11-letter words starting with A
Embark on a linguistic journey with words that begin with the letter A. This section showcases how A at the start shapes the identity and sound of various words. From commonly used terms to rare finds, explore the diverse range of words that start with A, enriching your vocabulary and appreciation for language.
| Word | Points | Definition | Sentence example |
|---|---|---|---|
| appointment | 17 | the act of putting a person into a non-elective position | the appointment had to be approved by the whole committee |
| anniversary | 17 | the date on which an event occurred in some previous year (or the celebration of it) | - |
| authorities | 14 | the organization that is the governing authority of a political unit | the matter was referred to higher authorities |
| approaching | 21 | the act of drawing spatially closer to something | - |
| appropriate | 17 | give or assign a resource to a particular person or cause | - |
| association | 13 | a social or business relationship | many close associations with England |
| alternative | 14 | serving or used in place of another | an alternative plan |
| application | 17 | liquid preparation having a soothing or antiseptic or medicinal action when applied to the skin | - |
| advertising | 16 | the business of drawing public attention to goods and services | - |
| arrangement | 14 | the act of arranging and adapting a piece of music | - |
| appreciated | 18 | fully understood or grasped | dangers not yet appreciated |
| acknowledge | 22 | report the receipt of | The program committee acknowledged the submission of the authors of the paper |
| achievement | 21 | the action of accomplishing something | - |
| affirmative | 22 | affirming or giving assent | an affirmative decision |
| accompanied | 20 | playing or singing with instrumental or vocal accompaniment | - |
| astonishing | 15 | so surprisingly impressive as to stun or overwhelm | such an enormous response was astonishing |
| apologizing | 24 | - | - |
| agriculture | 14 | the practice of cultivating the land or raising stock | - |
| accordingly | 20 | (sentence connectors) because of the reason given | continued to have severe headaches and accordingly returned to the doctor |
| anticipated | 16 | expected hopefully | - |
| assassinate | 11 | destroy or damage seriously, as of someone's reputation | He assassinated his enemy's character |
| accommodate | 20 | provide housing for | - |
| accountable | 17 | liable to account for one's actions | governments must be accountable to someone beside themselves |
| accelerator | 15 | (chemistry) a substance that initiates or accelerates a chemical reaction without itself being affected | - |
| adventurous | 15 | willing to undertake or seeking out new and daring enterprises | adventurous pioneers |
| adolescence | 16 | in the state that someone is in between puberty and adulthood | - |
| accumulated | 18 | periodically accumulated over time | - |
| apprehended | 20 | fully understood or grasped | these apprehended truths |
| abomination | 15 | hate coupled with disgust | - |
| accelerated | 16 | speeded up, as of an academic course | in an accelerated program in school |
| atmospheric | 20 | relating to or located in the atmosphere | atmospheric tests |
| acquisition | 22 | an ability that has been acquired by training | - |
| archaeology | 20 | the branch of anthropology that studies prehistoric people and their cultures | - |
| annihilated | 15 | destroyed completely | - |
| abandonment | 16 | withdrawing support or help despite allegiance or responsibility | his abandonment of his wife and children left them penniless |
| advancement | 19 | gradual improvement or growth or development | advancement of knowledge |
| altercation | 13 | noisy quarrel | - |
| anonymously | 19 | without giving a name | she wrote these letters anonymously |
| acupuncture | 17 | treatment of pain or disease by inserting the tips of needles at specific points on the skin | - |
| aphrodisiac | 19 | stimulating sexual desire | - |
| abracadabra | 18 | gibberish and nonsense | - |
| arraignment | 14 | a legal document calling someone to court to answer an indictment | - |
| aristocracy | 18 | the most powerful members of a society | - |
| alternating | 12 | occurring by turns; first one and then the other | alternating feelings of love and hate |
| antifascist | 16 | - | - |
| autographed | 18 | bearing an autograph | an autographed copy of his latest book |
| anaesthetic | 16 | characterized by insensibility | - |
| antiquities | 20 | - | - |
| affirmation | 19 | a statement asserting the existence or the truth of something | - |
| abnormality | 18 | retardation sufficient to fall outside the normal range of intelligence | - |
| apocalyptic | 22 | prophetic of devastation or ultimate doom | - |
| apologising | 15 | - | - |
| archipelago | 19 | a group of many islands in a large body of water | - |
| assemblyman | 20 | someone who is a member of a legislative assembly | - |
| adversaries | 15 | - | - |
| aggravating | 17 | making worse | - |
| aggravation | 16 | unfriendly behavior that causes anger or resentment | - |
| anaesthesia | 14 | loss of bodily sensation with or without loss of consciousness | - |
| approximate | 24 | judge tentatively or form an estimate of (quantities or time) | - |
| associating | 14 | - | - |
| affiliation | 17 | a social or business relationship | a valuable financial affiliation |
| arbitration | 13 | the act of deciding as an arbiter; giving authoritative judgment | they submitted their disagreement to arbitration |
| arbitrarily | 16 | in a random manner | - |
| amphetamine | 20 | a central nervous system stimulant that increases energy and decreases appetite; used to treat narcolepsy and some forms of depression | - |
| articulated | 14 | consisting of segments held together by joints | - |
| attentively | 17 | with attention; in an attentive manner | he listened attentively |
| aerodynamic | 19 | designed or arranged to offer the least resistant to fluid flow | - |
| aeronautics | 13 | the theory and practice of navigation through air or space | - |
| assimilated | 14 | - | - |
| ascertained | 14 | discovered or determined by scientific observation | variation in the ascertained flux depends on a number of factors |
| awkwardness | 22 | unskillfulness resulting from a lack of training | - |
| audiovisual | 15 | materials using sight or sound to present information | language tapes and videocassettes and other audiovisuals |
| arrivederci | 17 | a farewell remark | - |
| animalistic | 15 | of or pertaining to animalism | - |
| accessorize | 24 | - | - |
| archdiocese | 19 | the diocese of an archbishop | - |
| answerphone | 19 | - | - |
| athleticism | 18 | intense energy | his music is characterized by a happy athleticism |
| anesthetist | 14 | a specialist who administers an anesthetic to a patient before he is treated | - |
| ambivalence | 20 | mixed feelings or emotions | - |
| appeasement | 17 | the act of appeasing (as by acceding to the demands of) | - |
| apprenticed | 18 | bound by contract | - |
| agoraphobia | 19 | a morbid fear of open spaces (as fear of being caught alone in some public place) | - |
| anesthetize | 23 | administer an anesthetic drug to | The patient must be anesthetized before the operation |
| adjournment | 21 | the termination of a meeting | - |
| abbreviated | 19 | (of clothing) very short | an abbreviated swimsuit |
| appallingly | 19 | to an appalling extent | the prisoners were appallingly thin |
| antifascism | 18 | - | - |
| associative | 16 | characterized by or causing or resulting from the process of bringing ideas or events together in memory or imagination | associative learning |
| asphyxiated | 27 | in a state of asphyxia | - |
| awesomeness | 16 | - | - |
| agoraphobic | 21 | suffering from agoraphobia; abnormally afraid of open or public places | - |
| allegorical | 14 | used in or characteristic of or containing allegory | allegorical stories |
| abstraction | 15 | preoccupation with something to the exclusion of all else | - |
| affectation | 19 | a deliberate pretense or exaggerated display | - |
| amalgamated | 17 | joined together into a whole | the amalgamated colleges constituted a university |
| adventuring | 16 | - | - |
| anarchistic | 18 | of or related to anarchism or tending toward anarchism | - |
| adulterated | 13 | mixed with impurities | - |
| absenteeism | 15 | habitual absence from work | - |
| astigmatism | 16 | (optics) defect in an optical system in which light rays from a single point fail to converge in a single focal point | - |
| alternately | 14 | in an alternating sequence or position | They were deglycerolized by alternately centrifuging and mixing |
| accountancy | 20 | the occupation of maintaining and auditing records and preparing financial reports for a business | - |
| apportioned | 16 | given out in portions | - |
| antagonized | 22 | - | - |
| antigravity | 18 | - | - |
| attributing | 14 | - | - |
| abortionist | 13 | a person (who should be a doctor) who terminates pregnancies | - |
| accompanist | 19 | a person who provides musical accompaniment (usually on a piano) | - |
| academician | 18 | an educator who works at a college or university | - |
| antecedents | 14 | - | - |
| antismoking | 18 | - | - |
| astrologist | 12 | someone who predicts the future by the positions of the planets and sun and Moon | - |
| auditoriums | 14 | - | - |
| adversarial | 15 | - | - |
| androgynous | 16 | having both male and female characteristics | - |
| approbation | 17 | official approval | - |
| antechamber | 20 | a large entrance or reception room or area | - |
| assiduously | 15 | with care and persistence | she worked assiduously on the senior thesis |
| assignation | 12 | the act of distributing by allotting or apportioning; distribution according to a plan | - |
| attestation | 11 | the action of bearing witness | - |
| authorising | 15 | - | - |
| annihilator | 14 | a total destroyer | - |
| angioplasty | 17 | an operation to repair a damaged blood vessel or unblock a coronary artery | - |
| anachronism | 18 | something located at a time when it could not have existed or occurred | - |
| acidophilus | 19 | a bacterium that is used to make yogurt and to supplement probiotics | - |
| accumulator | 17 | a voltaic battery that stores electric charge | - |
| acclimating | 18 | - | - |
| acclamation | 17 | enthusiastic approval | - |
| appreciable | 19 | enough to be estimated or measured | appreciable amounts of noxious wastes are dumped into the harbor |
| antiquarian | 20 | an expert or collector of antiquities | - |
| attribution | 13 | assigning to a cause or source | the attribution of lighting to an expression of God's wrath |
| alphabetize | 27 | arrange in alphabetical order | - |
| adjudicated | 23 | - | - |
| acupressure | 15 | treatment of symptoms by applying pressure with the fingers to specific pressure points on the body | - |
| accompanier | 19 | - | - |
| anticyclone | 18 | (meteorology) winds spiraling outward from a high pressure center; circling clockwise in the northern hemisphere and counterclockwise in the southern | - |
| atrociously | 16 | to an extravagant or immoderate degree | atrociously expensive |
| archduchess | 22 | a wife or widow of an archduke or a princess of the former ruling house of Austria | - |
| auxiliaries | 18 | - | - |
| alleviating | 15 | - | - |
| algorithmic | 19 | of or relating to or having the characteristics of an algorithm | - |
| aeroelastic | 13 | - | - |
| agnosticism | 16 | the disbelief in any claims of ultimate knowledge | - |
| afterburner | 16 | a device that injects fuel into a hot exhaust for extra thrust | - |
| aboveground | 18 | on or above the surface of the ground | aboveground nuclear testing |
| abolishment | 18 | the act of abolishing a system or practice or institution (especially abolishing slavery) | - |
| accentuated | 16 | - | - |
| anxiousness | 18 | a feeling of mild anxiety about possible developments | - |
| appellation | 15 | identifying word or words by which someone or something is called and classified or distinguished from others | - |
| antagonised | 13 | - | - |
| anterograde | 13 | of amnesia; affecting time immediately following trauma | - |
| antimissile | 13 | - | - |
| aguardiente | 13 | - | - |
| alliterated | 12 | - | - |
| aesthetical | 16 | concerning or characterized by an appreciation of beauty or good taste | - |
| aftermarket | 20 | - | - |
| aggregation | 14 | several things grouped together or considered as a whole | - |
| anastomosis | 13 | a natural or surgical joining of parts or branches of tubular structures so as to make or become continuous | - |
| androgenous | 13 | of or related to androgenesis | - |
| anaphylaxis | 26 | hypersensitivity reaction to the ingestion or injection of a substance (a protein or drug) resulting from prior contact with a substance | - |
| angiography | 21 | roentgenographic examination of blood vessels after injection of a radiopaque contrast medium; produces an angiogram | - |
| ambitiously | 18 | with ambition; in an ambitious and energetic manner | she pursued her goals ambitiously |
| acrimonious | 15 | marked by strong resentment or cynicism | an acrimonious dispute |
| admonishing | 18 | expressing reproof or reproach especially as a corrective | - |
| acclimation | 17 | adaptation to a new climate (a new temperature or altitude or environment) | - |
| apatosaurus | 13 | huge quadrupedal herbivorous dinosaur common in North America in the late Jurassic | - |
| approvingly | 22 | in an approving manner | she nodded approvingly |
| antioxidant | 19 | substance that inhibits oxidation or inhibits reactions promoted by oxygen or peroxides | - |
| assuredness | 12 | great coolness and composure under strain | - |
| attenuation | 11 | weakening in force or intensity | attenuation in the volume of the sound |
| arthropathy | 22 | a pathology or abnormality of a joint | - |
| alcoholized | 26 | - | - |
| airsickness | 17 | motion sickness experienced while traveling by air (especially during turbulence) | - |
| agonizingly | 25 | in a very painful manner | the progress was agonizingly slow |
| affectional | 19 | characterized by emotion | - |
| alternation | 11 | successive change from one thing or state to another and back again | a trill is a rapid alternation between the two notes |
| amontillado | 14 | pale medium-dry sherry from Spain | - |
| amoxicillin | 22 | an antibiotic; a semisynthetic oral penicillin (trade names Amoxil and Larotid and Polymox and Trimox and Augmentin) used to treat bacterial infections | - |
| acoustician | 15 | a physicist who specializes in acoustics | - |
| aplanatisms | 15 | - | - |
| apolaustics | 15 | - | - |
| apoliticism | 17 | - | - |
| apollonicon | 15 | - | - |
| apologetics | 16 | the branch of theology that is concerned with the defense of Christian doctrines | - |
| apologisers | 14 | - | - |
| apologizers | 23 | - | - |
| apogamously | 19 | - | - |
| apodyterium | 19 | - | - |
| aplanospore | 15 | - | - |
| apocalypses | 20 | - | - |
| apochromats | 20 | - | - |
| apocopating | 18 | - | - |
| apocopation | 17 | - | - |
| apocynthion | 21 | - | - |
| apodictical | 18 | - | - |
| apomictical | 19 | of or relating to a plant that reproduces by apomixis | - |
| apomorphias | 20 | - | - |
| apomorphine | 20 | a morphine derivative that is not as strong as morphine; used as an emetic and in small doses as a sedative | - |
| apostatical | 15 | - | - |
| apostatised | 14 | - | - |
| apostatises | 13 | - | - |
| apostatized | 23 | - | - |
| apostatizes | 22 | - | - |
| apostleship | 18 | the position of apostle | - |
| apostolates | 13 | - | - |
| apostolical | 15 | proceeding from or ordered by or subject to a pope or the papacy regarded as the successor of the Apostles | - |
| aposiopetic | 17 | relating to or characteristic of aposiopesis | - |
| aposiopesis | 15 | breaking off in the middle of a sentence (as by writers of realistic conversations) | - |
| aponeuroses | 13 | - | - |
| aponeurosis | 13 | any of the deeper and thicker fascia that attach muscles to bones; resemble flattened tendons | - |
| aponeurotic | 15 | of or relating to an aponeurosis | muscles attached by a flat aponeurotic membrane |
| apophthegms | 24 | - | - |
| apophyllite | 21 | - | - |
| apoplectics | 19 | - | - |
| apoproteins | 15 | - | - |
| aposiopeses | 15 | - | - |
| apostolised | 14 | - | - |
| apishnesses | 16 | - | - |
| antistatics | 13 | - | - |
| antitobacco | 17 | - | - |
| antitruster | 11 | - | - |
| antitumoral | 13 | - | - |
| antitussive | 14 | any medicine used to suppress or relieve coughing | - |
| antityphoid | 20 | - | - |
| antitypical | 18 | of or relating to an antitype that represents an opposite | - |
| antivenenes | 14 | - | - |
| antiviruses | 14 | - | - |
| antithyroid | 18 | having the effect of counteracting excessive thyroid activity | antithyroid drugs |
| antitheists | 14 | - | - |
| antistories | 11 | - | - |
| antistrophe | 16 | the section of a choral ode answering a previous strophe in classical Greek drama; the second of two metrically corresponding sections in a poem | - |
| antistudent | 12 | - | - |
| antisubsidy | 17 | - | - |
| antisuicide | 14 | - | - |
| antitarnish | 14 | - | - |
| antithalian | 14 | - | - |
| antitheisms | 16 | - | - |
| antivitamin | 16 | - | - |
| antiwelfare | 17 | - | - |
| antiwhaling | 18 | - | - |
| apertnesses | 13 | - | - |
| aphelandras | 17 | - | - |
| aphetically | 21 | - | - |
| aphidicides | 20 | - | - |
| aphrodisias | 17 | - | - |
| apicultural | 15 | relating to the care and breeding of bees | - |
| apathetical | 18 | - | - |
| apartnesses | 13 | - | - |
| antiwrinkle | 18 | - | - |
| antonomasia | 13 | - | - |
| antsinesses | 11 | - | - |
| anxiolytics | 23 | - | - |
| aortography | 20 | - | - |
| aparthotels | 16 | - | - |
| apartmental | 15 | - | - |
| apicultures | 15 | - | - |
| apprentices | 17 | - | - |
| appressoria | 15 | - | - |
| approbating | 18 | - | - |
| approbative | 20 | expressing or manifesting praise or approval | approbative criticism |
| approbatory | 20 | expressing or manifesting praise or approval | - |
| appreciator | 17 | a person who is fully aware of something and understands it | he is not an appreciator of our dilemma |
| apportioner | 15 | - | - |
| appositions | 15 | - | - |
| appositives | 18 | - | - |
| appraisable | 17 | - | - |
| appreciably | 22 | to a noticeable degree | they weather was appreciably colder |
| appreciates | 17 | - | - |
| appropinque | 26 | - | - |
| appropriacy | 22 | - | - |
| aquafarming | 26 | - | - |
| aquafitness | 23 | - | - |
| aquafortist | 23 | - | - |
| aqualeather | 23 | - | - |
| aquamanales | 22 | - | - |
| aquamaniles | 22 | - | - |
| aquamarines | 22 | - | - |
| aquanautics | 22 | - | - |
| aquaerobics | 24 | - | - |
| aquaculture | 22 | rearing aquatic animals or cultivating aquatic plants for food | - |
| approvances | 20 | - | - |
| appulsively | 21 | - | - |
| appurtenant | 15 | furnishing added support | - |
| aprications | 15 | - | - |
| apriorities | 13 | - | - |
| aptitudinal | 14 | of or relating to aptitudes | - |
| aquaphobias | 27 | - | - |
| apostolises | 13 | - | - |
| apparatuses | 15 | - | - |
| apparelling | 16 | - | - |
| apparelment | 17 | - | - |
| apparencies | 17 | - | - |
| apparitions | 15 | - | - |
| appartement | 17 | - | - |
| appeachment | 22 | - | - |
| appealingly | 19 | in an appealing manner | the table was set appealingly |
| apparatchik | 24 | a communist who was a member of the administrative system of a communist party | - |
| apostolized | 23 | - | - |
| apostolizes | 22 | - | - |
| apostrophes | 18 | - | - |
| apostrophic | 20 | of or characteristic of apostrophe | a passage of apostrophic grandeur |
| apostrophus | 18 | - | - |
| apotheosise | 16 | deify or glorify | - |
| apotheosize | 25 | deify or glorify | - |
| apotropaism | 17 | - | - |
| appearances | 17 | - | - |
| appeasingly | 19 | - | - |
| applaudably | 21 | - | - |
| appledrains | 16 | - | - |
| appleringie | 16 | - | - |
| applesauces | 17 | - | - |
| applicative | 20 | readily applicable or practical | - |
| applicators | 17 | - | - |
| applicatory | 20 | readily applicable or practical | - |
| applaudable | 18 | worthy of high praise | applaudable efforts to save the environment |
| appetitions | 15 | - | - |
| appellative | 18 | identifying word or words by which someone or something is called and classified or distinguished from others | - |
| appendicles | 18 | - | - |
| apperceived | 21 | - | - |
| apperceives | 20 | - | - |
| appertained | 16 | - | - |
| appertinent | 15 | - | - |
| appetencies | 17 | - | - |
| appliqueing | 25 | - | - |
| antispastic | 15 | - | - |
| anthologies | 15 | - | - |
| anthracnose | 16 | - | - |
| anthracoses | 16 | - | - |
| anthracosis | 16 | lung disease caused by inhaling coal dust | - |
| anthropical | 18 | relating to mankind or the period of mankind's existence | - |
| anthropoids | 17 | - | - |
| antialcohol | 16 | - | - |
| antianxiety | 21 | - | - |
| antibacchii | 20 | - | - |
| anthracitic | 18 | relating to or resembling anthracite coal | - |
| anthracites | 16 | - | - |
| anthologise | 15 | compile an anthology | - |
| anthologist | 15 | an editor who makes selections for an anthology | - |
| anthologize | 24 | compile an anthology | - |
| anthomaniac | 18 | - | - |
| anthomanias | 16 | - | - |
| anthophores | 19 | - | - |
| anthotaxies | 21 | - | - |
| anthracenes | 16 | - | - |
| antibaryons | 16 | - | - |
| antibilious | 13 | - | - |
| antibiotics | 15 | - | - |
| anticlastic | 15 | - | - |
| anticlinals | 13 | - | - |
| anticruelty | 16 | - | - |
| antidotally | 15 | - | - |
| antidumping | 17 | - | - |
| antielitism | 13 | - | - |
| antielitist | 11 | - | - |
| anticivisms | 18 | - | - |
| anticipator | 15 | one who anticipates | - |
| antiboycott | 18 | - | - |
| antiburglar | 14 | - | - |
| anticathode | 17 | - | - |
| antichoicer | 18 | - | - |
| antichrists | 16 | - | - |
| anticipants | 15 | - | - |
| anticipates | 15 | - | - |
| antiemetics | 15 | - | - |
| anthocyanin | 19 | - | - |
| anodization | 21 | - | - |
| antagonises | 12 | - | - |
| antagonisms | 14 | - | - |
| antagonists | 12 | - | - |
| antagonizes | 21 | - | - |
| antalkalies | 15 | - | - |
| anovulatory | 17 | - | - |
| anorthosite | 14 | - | - |
| anointments | 13 | - | - |
| anomalistic | 15 | - | - |
| anomalously | 16 | in an anomalous manner | this man behaves anomalously |
| anonymising | 17 | - | - |
| anonymities | 16 | - | - |
| anonymizing | 26 | - | - |
| anophelines | 16 | - | - |
| antalkaline | 15 | - | - |
| antecedence | 16 | preceding in time | - |
| anteriority | 14 | preceding in time | - |
| anteversion | 14 | - | - |
| anteverting | 15 | - | - |
| antheridial | 15 | relating to or characterized by an antheridium | - |
| antheridium | 17 | the male sex organ of spore-producing plants; produces antherozoids; equivalent to the anther in flowers | - |
| antherozoid | 24 | a motile male gamete of a plant such as an alga or fern or gymnosperm | - |
| anthersmuts | 16 | - | - |
| antepenults | 13 | - | - |
| antependium | 16 | - | - |
| antecessors | 13 | - | - |
| antechapels | 18 | - | - |
| antemundane | 14 | - | - |
| antenatally | 14 | - | - |
| antenniform | 16 | - | - |
| antenuptial | 13 | relating to events before a marriage | - |
| anteorbital | 13 | - | - |
| anthochlore | 19 | - | - |
| antinucleon | 13 | - | - |
| antiphrases | 16 | - | - |
| antiphrasis | 16 | the use of a word in a sense opposite to its normal sense (especially in irony) | - |
| antipodeans | 14 | - | - |
| antipopular | 15 | - | - |
| antipoverty | 19 | - | - |
| antiprotons | 13 | - | - |
| antipyreses | 16 | - | - |
| antipyresis | 16 | medication with antipyretics to treat a fever | - |
| antiphonies | 16 | - | - |
| antiphoners | 16 | - | - |
| antiobesity | 16 | - | - |
| antiozonant | 20 | - | - |
| antiparties | 13 | - | - |
| antipathies | 16 | - | - |
| antipathist | 16 | - | - |
| antiphonals | 16 | - | - |
| antiphonary | 19 | bound collection of antiphons | - |
| antipyretic | 18 | any medicine that lowers body temperature to prevent or alleviate fever | - |
| antipyrines | 16 | - | - |
| antirrhinum | 16 | a genus of herbs of the family Scrophulariaceae with brightly colored irregular flowers | - |
| antiscience | 15 | - | - |
| antisecrecy | 18 | - | - |
| antiseizure | 20 | - | - |
| antiseptics | 15 | - | - |
| antisexists | 18 | - | - |
| antislavery | 17 | - | - |
| antismokers | 17 | - | - |
| antirealist | 11 | - | - |
| antirealism | 13 | - | - |
| antiquaries | 20 | - | - |
| antiquating | 21 | - | - |
| antiquation | 20 | - | - |
| antiqueness | 20 | - | - |
| antiracisms | 15 | - | - |
| antiracists | 13 | - | - |
| antiradical | 14 | - | - |
| antinuclear | 13 | - | - |
| antihelices | 16 | - | - |
| antihelixes | 21 | - | - |
| antiheroine | 14 | - | - |
| antihunting | 15 | - | - |
| antijacobin | 22 | - | - |
| antijamming | 23 | - | - |
| antileprosy | 16 | - | - |
| antifungals | 15 | - | - |
| antifreezes | 23 | - | - |
| antifashion | 17 | - | - |
| antifatigue | 15 | - | - |
| antifebrile | 16 | - | - |
| antifoaming | 17 | - | - |
| antifogging | 17 | - | - |
| antiforeign | 15 | - | - |
| antifouling | 15 | - | - |
| antileptons | 13 | - | - |
| antiliberal | 13 | - | - |
| antilogical | 14 | - | - |
| antimonious | 13 | relating to or derived from antimony | antimonious oxide |
| antimonites | 13 | - | - |
| antimusical | 15 | - | - |
| antimutagen | 14 | - | - |
| antimycotic | 20 | any agent that destroys or prevents the growth of fungi | - |
| antinatural | 11 | - | - |
| antineutron | 11 | the antiparticle of a neutron | - |
| antinomians | 13 | - | - |
| antimonides | 14 | - | - |
| antimoniate | 13 | - | - |
| antimalaria | 13 | - | - |
| antimasques | 22 | - | - |
| antimatters | 13 | - | - |
| antimerisms | 15 | - | - |
| antimitotic | 15 | - | - |
| antimonates | 13 | - | - |
| antimonials | 13 | - | - |
| antinomical | 15 | - | - |
| asseverates | 14 | - | - |
| assimilator | 13 | someone (especially a child) who learns (as from a teacher) or takes up knowledge or beliefs | - |
| assistances | 13 | - | - |
| associators | 13 | - | - |
| associatory | 16 | characterized by or causing or resulting from the process of bringing ideas or events together in memory or imagination | - |
| assoilments | 13 | - | - |
| assimilates | 13 | - | - |
| assibilated | 14 | - | - |
| assibilates | 13 | - | - |
| assiduities | 12 | - | - |
| assignments | 14 | - | - |
| assimilable | 15 | able to be absorbed and incorporated into body tissues | - |
| assimilably | 18 | - | - |
| assortative | 14 | - | - |
| assortments | 13 | - | - |
| assuagement | 14 | the feeling that comes when something burdensome is removed or reduced | - |
| asthmatical | 18 | - | - |
| astigmatics | 16 | - | - |
| astoundment | 14 | - | - |
| astraphobia | 18 | a morbid fear of thunder and lightning | - |
| astraphobic | 20 | - | - |
| astrictions | 13 | - | - |
| asthenopias | 16 | - | - |
| asteroidean | 12 | - | - |
| assubjugate | 21 | - | - |
