11-letter words ending with C
Dive into the specific realm of 11-letter words that conclude with the letter C. This focused section reveals the fascinating ways in which words of this particular length, ending with C, contribute to the richness of the English language. Whether it's for expanding your vocabulary, solving puzzles, or simply for the love of words, discover how these terms uniquely blend length and ending sound.
| Word | Points | Definition | Sentence example |
|---|---|---|---|
| psychiatric | 23 | relating to or used in or engaged in the practice of psychiatry | psychiatric disorder |
| sympathetic | 23 | (of characters in literature or drama) evoking empathic or sympathetic feelings | the sympathetic characters in the play |
| prehistoric | 18 | belonging to or existing in times before recorded history | prehistoric settlements |
| problematic | 19 | making great mental demands; hard to comprehend or solve or believe | a problematic situation at home |
| microscopic | 21 | of or relating to or used in microscopy | microscopic analysis |
| unrealistic | 13 | not realistic | unrealistic expectations |
| atmospheric | 20 | relating to or located in the atmosphere | atmospheric tests |
| therapeutic | 18 | relating to or involved in therapy | therapeutic approach to criminality |
| pessimistic | 17 | expecting the worst possible outcome | - |
| charismatic | 20 | possessing an extraordinary ability to attract | a charismatic leader |
| demographic | 22 | a statistic characterizing human populations (or segments of human populations broken down by age or sex or income etc.) | - |
| aphrodisiac | 19 | stimulating sexual desire | - |
| psychedelic | 24 | having the vivid colors and bizarre patterns associated with psychedelic states | a psychedelic painting |
| cataclysmic | 22 | severely destructive | cataclysmic nuclear war |
| melancholic | 20 | characterized by or causing or expressing sadness | her melancholic smile |
| anaesthetic | 16 | characterized by insensibility | - |
| apocalyptic | 22 | prophetic of devastation or ultimate doom | - |
| unpatriotic | 15 | showing lack of love for your country | - |
| holographic | 22 | written entirely in one's own hand | holographic document |
| masochistic | 20 | deriving pleasure or sexual gratification from being abused or dominated | - |
| polytechnic | 23 | a technical school offering instruction in many industrial arts and applied sciences | - |
| aerodynamic | 19 | designed or arranged to offer the least resistant to fluid flow | - |
| pyroclastic | 20 | - | - |
| ritualistic | 13 | of or characterized by or adhering to ritualism | a feudal or ritualistic society |
| ectoplasmic | 19 | - | - |
| socialistic | 15 | advocating or following the socialist principles | socialistic government |
| animalistic | 15 | of or pertaining to animalism | - |
| narcoleptic | 17 | a person who has narcolepsy | - |
| geomagnetic | 17 | - | - |
| symptomatic | 22 | characteristic or indicative of a disease | a rash symptomatic of scarlet fever |
| inauthentic | 16 | false or fake; not what it appears to be | - |
| sociopathic | 20 | of or relating to a sociopathic personality disorder | - |
| homeopathic | 23 | of or relating to the practice of homeopathy | homeopathic medicine |
| bioelectric | 17 | - | - |
| agoraphobic | 21 | suffering from agoraphobia; abnormally afraid of open or public places | - |
| hypothermic | 26 | of or relating to or affected by hypothermia | - |
| hemorrhagic | 22 | of or relating to a hemorrhage | - |
| anarchistic | 18 | of or related to anarchism or tending toward anarchism | - |
| hemophiliac | 23 | someone who has hemophilia and is subject to uncontrollable bleeding | - |
| macrobiotic | 19 | of or relating to the theory or practice of macrobiotics | macrobiotic diet |
| telekinetic | 17 | - | - |
| philosophic | 23 | characterized by the attitude of a philosopher; meeting trouble with level-headed detachment | philosophical resignation |
| gastronomic | 16 | of or relating to gastronomy | gastronomic adventures |
| communistic | 19 | relating to or marked by communism | communistic propaganda |
| paleolithic | 18 | of or relating to the second period of the Stone Age (following the eolithic) | paleolithic artifacts |
| terroristic | 13 | - | - |
| voyeuristic | 19 | of or relating to voyeurs or voyeurism | his voyeuristic pleasures |
| hydrocyanic | 25 | - | - |
| macroscopic | 21 | visible to the naked eye; using the naked eye | - |
| typographic | 24 | relating to or occurring or used in typography | the typographic art |
| topographic | 21 | concerned with topography | a topographical engineer |
| algorithmic | 19 | of or relating to or having the characteristics of an algorithm | - |
| aeroelastic | 13 | - | - |
| hypovolemic | 26 | of or relating to a decrease in the volume of circulating blood | - |
| feudalistic | 17 | of or relating to or characteristic of feudalism | - |
| fetishistic | 19 | - | - |
| mythomaniac | 23 | - | - |
| nonspecific | 20 | not caused by a specific agent; used also of staining in making microscope slides | nonspecific enteritis |
| orthopaedic | 19 | of or relating to orthopedics | - |
| peripatetic | 17 | a follower of Aristotle or an adherent of Aristotelianism | - |
| psychologic | 24 | - | - |
| radiometric | 16 | - | - |
| hermeneutic | 18 | interpretive or explanatory | - |
| synergistic | 17 | working together; used especially of groups, as subsidiaries of a corporation, cooperating for an enhanced effect | a synergistic effect |
| dipsomaniac | 18 | a person who drinks alcohol to excess habitually | - |
| pyrotechnic | 23 | (usually plural) a device with an explosive that burns at a low rate and with colored flames; can be used to illuminate areas or send signals etc. | - |
| lymphocytic | 28 | of or relating to lymphocytes | lymphocytic leukemia |
| mechanistic | 20 | explained in terms of physical forces | a mechanistic universe |
| erotomaniac | 15 | - | - |
| modernistic | 16 | relating to a recently developed fashion or style | tables in modernistic designs |
| multiethnic | 18 | involving several ethnic groups | - |
| orthodontic | 17 | of or relating to or involving or practicing orthodontics | orthodontic braces |
| panhellenic | 18 | of or relating to all the Greeks | - |
| peristaltic | 15 | - | - |
| metallurgic | 16 | of or relating to metallurgy | metallurgical engineer |
| psychogenic | 24 | of or relating to the psychological cause of a disorder | - |
| racialistic | 15 | - | - |
| aposiopetic | 17 | relating to or characteristic of aposiopesis | - |
| aponeurotic | 15 | of or relating to an aponeurosis | muscles attached by a flat aponeurotic membrane |
| apostrophic | 20 | of or characteristic of apostrophe | a passage of apostrophic grandeur |
| antispastic | 15 | - | - |
| anthracitic | 18 | relating to or resembling anthracite coal | - |
| anthomaniac | 18 | - | - |
| anticlastic | 15 | - | - |
| anomalistic | 15 | - | - |
| antipyretic | 18 | any medicine that lowers body temperature to prevent or alleviate fever | - |
| antimycotic | 20 | any agent that destroys or prevents the growth of fungi | - |
| antimitotic | 15 | - | - |
| astraphobic | 20 | - | - |
| asplanchnic | 20 | - | - |
| astrophobic | 20 | - | - |
| astronautic | 13 | of or belonging to astronauts or the science of astronautics | - |
| astrometric | 15 | - | - |
| asynartetic | 16 | - | - |
| atelectatic | 15 | - | - |
| atherogenic | 17 | - | - |
| archenteric | 18 | - | - |
| archangelic | 19 | of or relating to or resembling archangels | - |
| areocentric | 15 | - | - |
| areographic | 19 | - | - |
| arachidonic | 19 | - | - |
| araeometric | 15 | - | - |
| arthromeric | 18 | of or relating to one of the body segments of jointed animals | - |
| autogenetic | 14 | of or relating to autogenesis | - |
| autographic | 19 | written in the author's own handwriting | - |
| autokinetic | 17 | - | - |
| automorphic | 20 | - | - |
| audiometric | 16 | of or relating to audiometry | - |
| autecologic | 16 | - | - |
| axonometric | 22 | - | - |
| azoospermic | 26 | - | - |
| autoplastic | 15 | of or relating to or involved in autoplasty | - |
| auxotrophic | 25 | - | - |
| autotrophic | 18 | of or relating to organisms (as green plants) that can make complex organic nutritive compounds from simple inorganic sources by photosynthesis | - |
| bibliopegic | 20 | - | - |
| bibliopolic | 19 | of or relating to bibliopoles | - |
| batholithic | 21 | of or relating to a batholith | - |
| bathometric | 20 | - | - |
| bathylithic | 24 | - | - |
| bathymetric | 23 | of or relating to measurements of the depths of oceans or lakes | - |
| barographic | 21 | relating to or registered by a barograph | - |
| barycentric | 20 | - | - |
| blastogenic | 16 | - | - |
| blastomeric | 17 | of or relating to a blastomere | - |
| blastematic | 17 | of or relating to blastemata | - |
| blastoporic | 17 | of or relating to a blastopore | - |
| blepharitic | 20 | - | - |
| biologistic | 16 | of or relating to biologism | - |
| biorhythmic | 26 | - | - |
| biquadratic | 25 | a polynomial of the fourth degree | - |
| bioclimatic | 19 | of or concerned with the relations of climate and living organisms | - |
| biocoenotic | 17 | - | - |
| bimorphemic | 24 | consisting of two morphemes | the bimorphemic word `rays' |
| bisymmetric | 22 | - | - |
| butenedioic | 16 | - | - |
| bradypeptic | 23 | - | - |
| borborygmic | 23 | - | - |
| cantharidic | 19 | - | - |
| cardiogenic | 17 | - | - |
| cardiotonic | 16 | - | - |
| carbocyclic | 24 | having or relating to or characterized by a ring composed of carbon atoms | - |
| cabbalistic | 19 | - | - |
| cacodemonic | 20 | of or relating to evil spirits | - |
| cacoepistic | 19 | - | - |
| cacogastric | 18 | - | - |
| cacographic | 23 | - | - |
| calisthenic | 18 | of or relating to calisthenics | - |
| camouflagic | 21 | - | - |
| cenogenetic | 16 | of or relating to cenogenesis | - |
| centimetric | 17 | - | - |
| centrobaric | 17 | - | - |
| centromeric | 17 | pertaining to the dense specialized portion of a chromosome to which the spindle attaches during mitosis | - |
| cenesthetic | 18 | - | - |
| chalcedonic | 21 | - | - |
| chameleonic | 20 | - | - |
| centrosomic | 17 | of or relating to a centrosome | - |
| cephalalgic | 21 | - | - |
| cerographic | 21 | - | - |
| ceroplastic | 17 | - | - |
| cartophilic | 20 | - | - |
| catechistic | 20 | of or relating to or resembling a rigorous catechism | the catechistic method |
| cathedratic | 19 | - | - |
| catacaustic | 17 | - | - |
| catallactic | 17 | - | - |
| cataclasmic | 19 | - | - |
| cataclastic | 17 | - | - |
| cataplastic | 17 | of or relating to cataplasia | - |
| cataplectic | 19 | - | - |
| cholestatic | 18 | - | - |
| cholesteric | 18 | - | - |
| cholinergic | 19 | releasing or activated by acetylcholine or a related compound | - |
| chloracetic | 20 | - | - |
| chrysolitic | 21 | - | - |
| chromogenic | 21 | - | - |
| chromomeric | 22 | - | - |
| chromonemic | 22 | - | - |
| chromatinic | 20 | (of substance of a cell nucleus) readily colored by stains | - |
| chronologic | 19 | - | - |
| chasmogamic | 23 | - | - |
| charlatanic | 18 | - | - |
| chiromantic | 20 | of or relating to palmistry | - |
| chemosmotic | 22 | - | - |
| chemotactic | 22 | - | - |
| chemotropic | 22 | - | - |
| chernozemic | 29 | - | - |
| coelenteric | 15 | - | - |
| coenzymatic | 29 | - | - |
| citharistic | 18 | - | - |
| cinchoninic | 20 | - | - |
| climacteric | 19 | the time in a woman's life in which the menstrual cycle ends | - |
| clinometric | 17 | - | - |
| colouristic | 15 | - | - |
| columnistic | 17 | - | - |
| comedogenic | 19 | - | - |
| conspecific | 22 | an organism belonging to the same species as another organism | - |
| albuminuric | 17 | of or related to the state of albuminuria | - |
| alchemistic | 20 | of or relating to alchemists | - |
| alloplastic | 15 | - | - |
| allographic | 19 | of or relating to an allograph | - |
| allomorphic | 20 | pertaining to allomorphs | - |
| alloplasmic | 17 | - | - |
| algolagniac | 15 | - | - |
| aeolotropic | 15 | having properties with different values along different axes | - |
| anastomotic | 15 | of or relating to or exhibiting anastomosis | - |
| anemometric | 17 | pertaining to the measurement of wind speed and direction | - |
| anacoluthic | 18 | of or related to syntactic inconsistencies of the sort known as anacoluthons | - |
| analemmatic | 17 | - | - |
| anacreontic | 15 | - | - |
| anaplerotic | 15 | - | - |
| aniseikonic | 17 | relating to or characteristic of the visual defect aniseikonia | - |
| animatronic | 15 | - | - |
| anisometric | 15 | having unsymmetrical parts or unequal dimensions or measurements | - |
| anisotropic | 15 | not invariant with respect to direction | anisotropic crystals |
| anglophonic | 19 | - | - |
| anglophobic | 21 | characterized by Anglophobia | - |
| anglomaniac | 16 | - | - |
| anglophilic | 19 | characterized by Anglophilia | - |
| amenorrheic | 18 | related to the suppression of normal menstrual flow for any reason other than pregnancy | - |
| amphipathic | 25 | - | - |
| amphiphilic | 25 | - | - |
| amphiprotic | 22 | having characteristics of both an acid and a base and capable of reacting as either | - |
| amyotrophic | 23 | - | - |
| amphichroic | 25 | - | - |
| amphibiotic | 22 | having an aquatic early or larval form and a terrestrial adult form | - |
| amphimictic | 24 | - | - |
| acidophilic | 21 | especially of some bacteria; growing well in an acid medium | - |
| acromegalic | 18 | marked or affected by enlargement or hypertrophy of the extremities or the face | a protruding acromegalic jaw |
| acrocentric | 17 | having a subterminal centromere | an acrocentric chromosome |
| acidimetric | 18 | involving or related to acidimetry | - |
| achondritic | 19 | not having a granular structure | - |
| adiathermic | 19 | - | - |
| adaptogenic | 17 | - | - |
| abiogenetic | 16 | originating by abiogenesis | - |
| abiotrophic | 20 | - | - |
| acatalectic | 17 | (prosody) a line of verse that has the full number of syllables | - |
| acataleptic | 17 | - | - |
| leucoplakic | 21 | - | - |
| infographic | 22 | - | - |
| dyssynergic | 21 | - | - |
| hematogenic | 19 | pertaining to the formation of blood or blood cells | - |
| quadrasonic | 23 | of or relating to quadraphony | - |
| oxaloacetic | 22 | - | - |
| bacteraemic | 19 | - | - |
| arragonitic | 14 | - | - |
| acetoacetic | 17 | - | - |
| aminoacetic | 17 | - | - |
| anthranilic | 16 | - | - |
| transphobic | 20 | - | - |
| cisatlantic | 15 | - | - |
| periplasmic | 19 | - | - |
| sonographic | 19 | - | - |
| sabermetric | 17 | - | - |
| hypochromic | 28 | - | - |
| logocentric | 16 | - | - |
| germophobic | 23 | - | - |
| geoeconomic | 18 | - | - |
| germaphobic | 23 | - | - |
| gynocentric | 19 | - | - |
| neutropenic | 15 | - | - |
| nonbaryonic | 18 | - | - |
| metabolomic | 19 | - | - |
| microbiotic | 19 | - | - |
| cytogenetic | 19 | of or relating to cytogenetics | - |
| cytokinetic | 22 | of or relating to the division of the cytoplasm of a cell following the division of the nucleus | - |
| cystoscopic | 22 | - | - |
| cystocarpic | 22 | - | - |
| cytomegalic | 21 | of or relating to or characterized by greatly enlarged cells | - |
| cytoplasmic | 22 | of or relating to cytoplasm | - |
| cytoplastic | 20 | of or relating to a cytoplast | - |
| cyclopaedic | 23 | - | - |
| cycloplegic | 23 | - | - |
| cymographic | 26 | - | - |
| cyclothymic | 28 | of or relating to or exhibiting cyclothymia | - |
| decanedioic | 17 | - | - |
| decameronic | 18 | - | - |
| densimetric | 16 | - | - |
| dendrologic | 16 | - | - |
| demonologic | 17 | - | - |
| dialogistic | 15 | - | - |
| diamagnetic | 17 | relating to or exhibiting diamagnetism; slightly repelled by a magnet | - |
| diaphoretic | 19 | inducing perspiration | - |
| diastematic | 16 | - | - |
| dexiotropic | 23 | - | - |
| diastrophic | 19 | - | - |
| dichromatic | 21 | having two colors | - |
| desmodromic | 19 | - | - |
| disharmonic | 19 | - | - |
| diphthongic | 23 | - | - |
| diotheletic | 17 | - | - |
| dioxonitric | 21 | - | - |
| diplococcic | 22 | - | - |
| dithyrambic | 24 | of or in the manner of a dithyramb | - |
| disulphuric | 19 | - | - |
| dissyllabic | 19 | - | - |
| dyotheletic | 20 | - | - |
| dyslogistic | 18 | expressing disapproval | dyslogistic terms like `nitwit' and `scalawag' |
| dyspathetic | 22 | - | - |
| dysharmonic | 22 | - | - |
| dyothelitic | 20 | - | - |
| dysrhythmic | 28 | - | - |
| econometric | 17 | of or relating to econometrics | econometric theories |
| economistic | 17 | - | - |
| ecospecific | 22 | - | - |
| ectoplastic | 17 | - | - |
| ectothermic | 20 | of animals except birds and mammals; having body temperature that varies with the environment | - |
| ectotrophic | 20 | - | - |
| ectoblastic | 17 | - | - |
| ectogenetic | 16 | - | - |
| ectomorphic | 22 | having a build with little fat or muscle but with long limbs | - |
| doxographic | 27 | - | - |
| dramaturgic | 17 | relating to the technical aspects of drama | - |
| duopolistic | 16 | - | - |
| empiricutic | 19 | - | - |
| emmenagogic | 19 | - | - |
| emphyteutic | 23 | - | - |
| endocentric | 16 | fulfilling the grammatical role of one of its constituents | when `three blind mice' serves as a noun it is an endocentric construction |
| endocardiac | 17 | - | - |
| endoblastic | 16 | - | - |
| endocytotic | 19 | - | - |
| endoplasmic | 18 | - | - |
| endoplastic | 16 | - | - |
| endomorphic | 21 | having a squat and fleshy build | - |
| endomitotic | 16 | - | - |
| encomiastic | 17 | formally expressing praise | - |
| elastomeric | 15 | - | - |
| embryogenic | 21 | - | - |
| embryologic | 21 | of an organism prior to birth or hatching | embryologic development |
| epilogistic | 16 | - | - |
| epiphytotic | 23 | (of plants) epidemic among plants of a single kind especially over a wide area | an epiphytotic blight of potatoes |
| enzymolytic | 30 | - | - |
| epanaleptic | 17 | - | - |
| epeirogenic | 16 | - | - |
| equicaloric | 24 | - | - |
| epithalamic | 20 | - | - |
| epithymetic | 23 | - | - |
| engrammatic | 18 | - | - |
| endotrophic | 19 | - | - |
| endothermic | 19 | (of a chemical reaction or compound) occurring or formed with absorption of heat | - |
| endospermic | 18 | - | - |
| entoblastic | 15 | - | - |
| entomologic | 16 | of or relating to the biological science of entomology | entomological research |
| eurythermic | 21 | - | - |
| esemplastic | 17 | - | - |
| erythematic | 21 | - | - |
| erythristic | 19 | - | - |
| eucharistic | 18 | of or relating to the sacrament of the Eucharist | - |
| eudiometric | 16 | - | - |
| euchromatic | 20 | - | - |
| euphemistic | 20 | of or the nature of euphemism | `peepee' is a common euphemistic term |
| ethanedioic | 17 | - | - |
| feldspathic | 22 | - | - |
| fibrocystic | 23 | - | - |
| fetichistic | 21 | - | - |
| ferrocyanic | 21 | - | - |
| ferricyanic | 21 | - | - |
| freemasonic | 18 | - | - |
| formulistic | 18 | - | - |
| formalistic | 18 | concerned with or characterized by rigorous adherence to recognized forms (especially in religion or art) | - |
| cosmocratic | 19 | - | - |
| cosmothetic | 20 | - | - |
| coulometric | 17 | - | - |
| cormophytic | 25 | - | - |
| copolymeric | 22 | - | - |
| coprolaliac | 17 | - | - |
| coprophagic | 23 | - | - |
| coprophilic | 22 | - | - |
| cryptogamic | 23 | of or relating to a cryptogam | - |
| cryptogenic | 21 | - | - |
| cryptologic | 21 | of or relating to cryptanalysis | - |
| cyberphobic | 27 | - | - |
| curialistic | 15 | - | - |
| monotrichic | 20 | - | - |
| monostichic | 20 | - | - |
| monozygotic | 28 | derived from a single fertilized egg | monozygotic twins |
| monomorphic | 22 | - | - |
| morphogenic | 21 | - | - |
| morphologic | 21 | relating to or concerned with the formation of admissible words in a language | - |
| mithridatic | 19 | - | - |
| mitogenetic | 16 | - | - |
| mixotrophic | 27 | - | - |
| mithradatic | 19 | - | - |
| monochromic | 22 | having or appearing to have only one color | - |
| monodelphic | 21 | - | - |
| monographic | 21 | - | - |
| monogastric | 16 | - | - |
| monogenetic | 16 | - | - |
| mythopoetic | 23 | - | - |
| myoelectric | 20 | - | - |
| myelopathic | 23 | - | - |
| necromaniac | 17 | - | - |
| necromantic | 17 | relating to or associated with necromancy | mysterious necromantic rites |
| necrobiotic | 17 | - | - |
| necrophilic | 20 | - | - |
| necrophobic | 22 | - | - |
| necroscopic | 19 | - | - |
| natriuretic | 13 | of or relating to natriuresis | - |
| nasogastric | 14 | - | - |
| multiphasic | 20 | - | - |
| mutualistic | 15 | - | - |
| mycotrophic | 25 | - | - |
| nonacademic | 18 | - | - |
| nomographic | 21 | - | - |
| nonathletic | 16 | - | - |
| nonallergic | 14 | - | - |
| nonanalytic | 16 | - | - |
| nonanatomic | 15 | - | - |
| nonaromatic | 15 | - | - |
| nonartistic | 13 | - | - |
| nitrometric | 15 | - | - |
| nondramatic | 16 | - | - |
| noneconomic | 17 | - | - |
| nonelectric | 15 | - | - |
| nonemphatic | 20 | - | - |
| nonharmonic | 18 | not harmonic | a nonharmonic note |
| nondiabetic | 16 | - | - |
| nondidactic | 17 | - | - |
| nondogmatic | 17 | - | - |
| nondomestic | 16 | - | - |
| nephrotoxic | 25 | toxic to the kidney | - |
| neologistic | 14 | - | - |
| neuropathic | 18 | - | - |
| neuroleptic | 15 | tranquilizer used to treat psychotic conditions when a calming effect is desired | - |
| neurotropic | 15 | (of a virus, toxin, or chemical) tending to attack or affect the nervous system preferentially | - |
| obscurantic | 17 | - | - |
| nyctinastic | 18 | - | - |
| nyctitropic | 20 | - | - |
| nyctophobic | 25 | - | - |
| octanedioic | 16 | - | - |
| ochlophobic | 25 | - | - |
| ochlocratic | 20 | - | - |
| odontologic | 15 | - | - |
| odontogenic | 15 | - | - |
| nonsyllabic | 18 | not forming a syllable or the nucleus of a syllable; consisting of a consonant sound accompanied in the same syllable by a vowel sound or consisting of a vowel sound dominated by other vowel sounds in a syllable (as the second vowel in a falling diphthong) | the nonsyllabic `n' in `botany' when it is pronounced `botny' |
| nonsymbolic | 20 | - | - |
| nonsystemic | 18 | - | - |
| nontheistic | 16 | - | - |
| nonoperatic | 15 | - | - |
| nonorgasmic | 16 | - | - |
| nonmagnetic | 16 | not capable of being magnetized | - |
| nonmetallic | 15 | not containing or resembling or characteristic of a metal | nonmetallic elements |
| nonphonemic | 20 | - | - |
| nonphonetic | 18 | - | - |
| nonvolcanic | 18 | - | - |
| nostradamic | 16 | - | - |
| nosographic | 19 | - | - |
| orthoscopic | 20 | - | - |
| orthostatic | 16 | pertaining to an upright standing posture | orthostatic hypotension |
| orthotropic | 18 | - | - |
| orthophyric | 24 | - | - |
| osteodermic | 16 | - | - |
| orthodromic | 19 | - | - |
| osteopathic | 18 | - | - |
| osteophytic | 21 | - | - |
| ontogenetic | 14 | of or relating to the origin and development of individual organisms | ontogenetic development |
| oestrogenic | 14 | - | - |
| oleographic | 19 | - | - |
| optokinetic | 19 | - | - |
| oreographic | 19 | - | - |
| oxycephalic | 30 | - | - |
| oxidimetric | 23 | - | - |
| pachydermic | 26 | of or relating to or characteristic of pachyderms | - |
| palindromic | 18 | - | - |
| palynologic | 19 | - | - |
| paedodontic | 17 | - | - |
| paedophilic | 21 | - | - |
| paederastic | 16 | of homosexuality between a man and a boy | - |
| palaeotypic | 20 | - | - |
| parenthetic | 18 | qualifying or explaining; placed or as if placed in parentheses | parenthetical remarks |
| paresthetic | 18 | - | - |
| parotiditic | 16 | - | - |
| paroxytonic | 25 | - | - |
| paraselenic | 15 | - | - |
| parapsychic | 25 | - | - |
| pasigraphic | 21 | - | - |
| pantoscopic | 19 | - | - |
| pantothenic | 18 | - | - |
| pantheistic | 18 | of or relating to pantheism | - |
| parabematic | 19 | - | - |
| parablastic | 17 | - | - |
| parableptic | 19 | - | - |
| pandemoniac | 18 | - | - |
| parallactic | 17 | - | - |
| paraparetic | 17 | - | - |
| paraphiliac | 20 | - | - |
| paramorphic | 22 | - | - |
| paranephric | 20 | - | - |
| paracrostic | 17 | - | - |
| paragraphic | 21 | - | - |
| paragenetic | 16 | - | - |
| periostitic | 15 | - | - |
| perinephric | 20 | - | - |
| periodontic | 16 | of or relating to or involving or practicing periodontics | - |
| perispermic | 19 | - | - |
| pericardiac | 18 | located around the heart or relating to or affecting the pericardium | - |
| pericentric | 17 | - | - |
| peridotitic | 16 | - | - |
| perigastric | 16 | - | - |
| perihepatic | 20 | - | - |
| perimorphic | 22 | - | - |
| periclastic | 17 | - | - |
