12-letter words with Y in the middle
Delve into the fascinating world of words where the letter Y is nestled in the middle. This section highlights the unique placement of Y in various words, illustrating how it contributes to their sound and meaning. From everyday language to more unusual terms, discover how Y in the middle shapes the essence of these words.
| Word | Points | Definition | Sentence example |
|---|---|---|---|
| psychiatrist | 22 | a physician who specializes in psychiatry | - |
| psychologist | 23 | a scientist trained in psychology | - |
| unemployment | 21 | the state of being unemployed or not having a job | unemployment is a serious social evil |
| hypocritical | 24 | professing feelings or virtues one does not have | hypocritical praise |
| accompanying | 24 | occurring with or following as a consequence | - |
| encyclopedia | 22 | a reference work (often in several volumes) containing articles on various topics (often arranged in alphabetical order) dealing with the entire range of human knowledge or with some particular specialty | - |
| gynecologist | 19 | a specialist in gynecology | - |
| synchronized | 30 | operating in unison | the synchronized flapping of a bird's wings |
| hypothetical | 25 | based primarily on surmise rather than adequate evidence | hypothetical situation |
| metaphysical | 24 | highly abstract and overly theoretical | metaphysical reasoning |
| storytelling | 16 | - | - |
| mythological | 23 | based on or told of in traditional stories; lacking factual basis or historical validity | - |
| psychopathic | 29 | suffering from an undiagnosed mental disorder | - |
| formaldehyde | 25 | a colorless poisonous gas; made by the oxidation of methanol | - |
| asphyxiation | 27 | killing by depriving of oxygen | - |
| nymphomaniac | 26 | a woman with abnormal sexual desires | - |
| hypertension | 20 | a common disorder in which blood pressure remains abnormally high (a reading of 140/90 mm Hg or greater) | - |
| aerodynamics | 20 | the branch of mechanics that deals with the motion of gases (especially air) and their effects on bodies in the flow | - |
| hydrothermal | 24 | - | - |
| anaphylactic | 24 | related to the hypersensitivity known as anaphylaxis | anaphylactic shock |
| crystallized | 27 | having both internal structure and external form of a crystal | quartz crystal is perfectly crystallized |
| hypothalamus | 25 | a basal part of the diencephalon governing autonomic nervous system | - |
| asymmetrical | 21 | irregular in shape or outline | asymmetrical features |
| electrifying | 21 | causing a surge of emotion or excitement | she gave an electrifying performance |
| hieroglyphic | 26 | resembling hieroglyphic writing | - |
| presbyterian | 19 | a follower of Calvinism as taught in the Presbyterian Church | - |
| unsatisfying | 19 | not up to expectations | - |
| astrophysics | 22 | the branch of astronomy concerned with the physical and chemical properties of celestial bodies | - |
| misogynistic | 20 | hating women in particular | - |
| hypertensive | 23 | a person who has abnormally high blood pressure | - |
| hydrochloric | 26 | - | - |
| clairvoyance | 22 | apparent power to perceive things that are not present to the senses | - |
| psychobabble | 28 | using language loaded with psychological terminology | - |
| pyrotechnics | 24 | the craft of making fireworks | - |
| unemployable | 21 | not acceptable for employment as a worker | his illiteracy made him unemployable |
| electrolysis | 17 | (chemistry) a chemical decomposition reaction produced by passing an electric current through a solution containing ions | - |
| bodybuilding | 22 | exercise that builds muscles through tension | - |
| synchronised | 21 | operating in unison | - |
| psychotropic | 26 | affecting the mind or mood or other mental processes | - |
| hypochondria | 26 | chronic and abnormal anxiety about imaginary symptoms and ailments | - |
| breathalyzer | 29 | a device that measures chemicals (especially the alcohol content) in a person's expired breath | - |
| prophylactic | 26 | capable of preventing conception or impregnation | - |
| carbohydrate | 23 | an essential structural component of living cells and source of energy for animals; includes simple sugars with small molecules as well as macromolecular substances; are classified according to the number of monosaccharide groups they contain | - |
| gobbledygook | 26 | incomprehensible or pompous jargon of specialists | - |
| artilleryman | 17 | a serviceman in the artillery | - |
| psychoactive | 27 | affecting the mind or mood or other mental processes | psychoactive drugs |
| motorcyclist | 21 | a traveler who rides a motorcycle | - |
| hypoglycemic | 30 | of or relating to hypoglycemia | hypoglycemic agents |
| physiologist | 21 | a biologist specializing in physiology | - |
| polyurethane | 20 | any of various polymers containing the urethane radical; a wide variety of synthetic forms are made and used as adhesives or plastics or paints or rubber | - |
| hyperthermia | 25 | abnormally high body temperature; sometimes induced (as in treating some forms of cancer) | - |
| hypertrophic | 27 | - | - |
| hypothesized | 33 | - | - |
| intensifying | 19 | increasing in strength or intensity | - |
| stereotyping | 18 | - | - |
| psychosexual | 29 | of or relating to the mental or emotional attitudes about sexuality | - |
| hydrogenated | 21 | - | - |
| encyclopedic | 24 | comprehensive in scope or content (as an encyclopedia) | encyclopedic knowledge |
| geophysicist | 23 | a geologist who uses physical principles to study the properties of the earth | - |
| diversifying | 23 | - | - |
| breathalyser | 20 | a device that measures chemicals (especially the alcohol content) in a person's expired breath | - |
| psychometric | 26 | of or relating to psychometrics | psychometric journals |
| hypoglycemia | 28 | abnormally low blood sugar usually resulting from excessive insulin or a poor diet | - |
| hydrofluoric | 24 | - | - |
| hydrographic | 27 | of or relating to the science of hydrography | - |
| asynchronous | 20 | not synchronous; not occurring or existing at the same time or having the same period or phase | - |
| redeployment | 20 | the withdrawal and redistribution of forces in an attempt to use them more effectively | - |
| streptomycin | 21 | an antibiotic produced by the actinomycete Streptomyces griseus and used to treat tuberculosis | - |
| tetracycline | 19 | an antibiotic (trade name Achromycin) derived from microorganisms of the genus Streptomyces and used broadly to treat infections | - |
| prototypical | 21 | representing or constituting an original type after which other similar things are patterned | - |
| mythologized | 31 | - | - |
| lollygagging | 19 | - | - |
| laryngoscope | 20 | a medical instrument for examining the larynx | - |
| hydrological | 22 | - | - |
| asymptomatic | 23 | having no symptoms of illness or disease | - |
| conveyancing | 23 | act of transferring property title from one person to another | - |
| crystallised | 18 | having become fixed and definite in form | - |
| countrywoman | 22 | a woman from your own country | - |
| synthesizing | 28 | - | - |
| polyethylene | 23 | a lightweight thermoplastic; used especially in packaging and insulation | - |
| labyrinthine | 20 | resembling a labyrinth in form or complexity | a labyrinthine network of tortuous footpaths |
| erythromycin | 25 | an antibiotic (trade name Erythrocin or E-Mycin or Ethril or Ilosone or Pediamycin) obtained from the actinomycete Streptomyces erythreus; effective against many Gram-positive bacteria and some Gram-negative | - |
| hypothalamic | 27 | of or relating to the hypothalamus | - |
| inventorying | 19 | making an itemized list of merchandise or supplies on hand | - |
| autohypnosis | 20 | - | - |
| asphyxiating | 28 | tending to deprive of oxygen | asphyxiating gasses |
| deoxygenated | 25 | - | - |
| ankylosaurus | 19 | having the back covered with thick bony plates; thought to have walked with a sprawling gait resembling a lizard's | - |
| synaesthesia | 18 | a sensation that normally occurs in one sense modality occurs when another modality is stimulated | - |
| synchronizer | 29 | an instrument that indicates whether two periodic motions are synchronous (especially an instrument that enables a pilot to synchronize the propellers of a plane that has two or more engines) | - |
| sympathising | 23 | - | - |
| motorcycling | 22 | riding a motorcycle | motorcycling is a dangerous sport |
| personifying | 21 | - | - |
| polymorphous | 24 | relating to the crystallization of a compound in two or more different forms | polymorphous crystallization |
| epididymitis | 21 | painful inflammation of the epididymis | - |
| epididymides | 22 | - | - |
| epicycloidal | 22 | - | - |
| epiphytotics | 24 | - | - |
| entranceways | 20 | - | - |
| enzymologies | 27 | - | - |
| enzymologist | 27 | a person who is trained in or engaged in enzymology | - |
| erysipelases | 17 | - | - |
| erythropsias | 20 | - | - |
| erythrosines | 18 | - | - |
| erythropenia | 20 | - | - |
| erythroniums | 20 | - | - |
| erysipeloids | 18 | - | - |
| erythematous | 20 | relating to or characterized by erythema | - |
| erythorbates | 20 | - | - |
| erythraemias | 20 | - | - |
| erythroblast | 20 | a nucleated cell in bone marrow from which red blood cells develop | - |
| erythrocytes | 23 | - | - |
| erythrocytic | 25 | - | - |
| endophyllous | 21 | - | - |
| endosymbiont | 20 | - | - |
| encystations | 17 | - | - |
| enthymematic | 24 | - | - |
| enhypostasia | 20 | - | - |
| enhypostatic | 22 | - | - |
| exemplifying | 30 | clarifying by use of examples | - |
| etymologicum | 22 | - | - |
| etymologised | 19 | - | - |
| etymologises | 18 | - | - |
| etymologists | 18 | - | - |
| etymologized | 28 | - | - |
| etymologizes | 27 | - | - |
| eucalyptoles | 19 | - | - |
| eucalyptuses | 19 | - | - |
| etymologicon | 20 | - | - |
| etymological | 20 | based on or belonging to etymology | I merely drew an etymological distinction |
| ethoxyethane | 28 | a colorless volatile highly flammable liquid formerly used as an inhalation anesthetic | - |
| ethylbenzene | 29 | - | - |
| eurhythmical | 25 | - | - |
| eurhythmists | 23 | - | - |
| eurypteroids | 18 | - | - |
| eurythermous | 20 | - | - |
| everydayness | 22 | ordinariness as a consequence of being frequent and commonplace | - |
| everywhither | 27 | - | - |
| fibrinolyses | 20 | - | - |
| fibrinolysin | 20 | an enzyme that dissolves the fibrin of blood clots | - |
| fibrinolysis | 20 | a normal ongoing process that dissolves fibrin and results in the removal of small blood clots | drugs causing fibrinolysis have been utilized therapeutically |
| fibrinolytic | 22 | - | - |
| fibromyalgia | 23 | - | - |
| flamboyances | 24 | - | - |
| flamboyantes | 22 | - | - |
| fairnytickle | 24 | - | - |
| fairnyticles | 20 | - | - |
| fairyflosses | 21 | - | - |
| fantasylands | 19 | - | - |
| extrasystole | 22 | a premature systole resulting in a momentary cardiac arrhythmia | - |
| eyewitnesses | 18 | - | - |
| ferrocyanide | 21 | salt of ferrocyanic acid usually obtained by a reaction of a cyanide with iron sulphate | - |
| ferricyanide | 21 | salt of ferricyanic acid obtained by oxidation of a ferrocyanide | - |
| fernytickles | 24 | - | - |
| frenchifying | 27 | - | - |
| freestylings | 19 | - | - |
| gallerygoers | 17 | - | - |
| gallygaskins | 21 | - | - |
| gametophytes | 23 | - | - |
| gametophytic | 25 | - | - |
| gamophyllous | 23 | - | - |
| furaldehydes | 23 | - | - |
| forepayments | 22 | - | - |
| forestaysail | 18 | - | - |
| glycogenetic | 21 | - | - |
| glycopeptide | 23 | - | - |
| glycoprotein | 20 | a conjugated protein having a carbohydrate component | - |
| glycosidases | 19 | - | - |
| glycosylated | 22 | - | - |
| glycosylates | 21 | - | - |
| glyphographs | 27 | - | - |
| glycogenesis | 19 | the conversion of glucose to glycogen when the glucose in the blood exceeds the demand | - |
| glycogeneses | 19 | - | - |
| glycerinated | 19 | - | - |
| glycerinates | 18 | - | - |
| glyptothecae | 23 | - | - |
| glassyheaded | 21 | - | - |
| glossodynias | 17 | - | - |
| granulocytic | 20 | of or relating to granulocytes | - |
| granulocytes | 18 | - | - |
| gerrymanders | 19 | - | - |
| gillyflowers | 22 | - | - |
| geodynamical | 21 | - | - |
| geosynclines | 18 | - | - |
| geosynclinal | 18 | - | - |
| handypersons | 21 | - | - |
| halophytisms | 25 | - | - |
| helichrysums | 25 | - | - |
| hematoxylins | 27 | - | - |
| hemerythrins | 23 | - | - |
| hectocotylus | 22 | - | - |
| heavyhearted | 25 | depressed | - |
| heavyweights | 28 | - | - |
| haemocyanins | 22 | - | - |
| haematoxylon | 27 | small genus of tropical American spiny bushy shrubs or trees | - |
| haematoxylin | 27 | - | - |
| haematocryal | 22 | - | - |
| haematolyses | 20 | - | - |
| haematolysis | 20 | lysis of erythrocytes with the release of hemoglobin | - |
| haematoxylic | 29 | - | - |
| hairstylings | 19 | - | - |
| hairstylists | 18 | - | - |
| gymnasiarchs | 23 | - | - |
| gymnosophies | 23 | - | - |
| gymnosophist | 23 | member of a Hindu sect practicing gymnosophy (especially nudism) | - |
| gynaecologic | 21 | - | - |
| gynaecomasts | 20 | - | - |
| gynecocratic | 22 | - | - |
| gynecologies | 19 | - | - |
| gynecomastia | 20 | excessive development of the breasts in males; usually the result of hormonal imbalance or treatment with certain drugs (including some antihypertensives) | - |
| gyniolatries | 16 | - | - |
| gynodioecism | 21 | - | - |
| gyromagnetic | 21 | - | - |
| hobbledehoys | 26 | - | - |
| hobbyhorsing | 26 | - | - |
| historifying | 22 | - | - |
| holidaymaker | 25 | someone who travels for pleasure | - |
| holophytisms | 25 | - | - |
| homonymities | 22 | - | - |
| honeybunches | 25 | - | - |
| honeycombing | 25 | - | - |
| honeycreeper | 22 | small to medium-sized finches of the Hawaiian islands | - |
| honeymonthed | 24 | - | - |
| homopolymers | 24 | - | - |
| honeymooners | 20 | - | - |
| honeymooning | 21 | - | - |
| honeysuckers | 24 | - | - |
| honeysuckled | 25 | - | - |
| honeysuckles | 24 | - | - |
| homeotypical | 24 | - | - |
| homocysteine | 22 | - | - |
| heterocycles | 22 | - | - |
| heterocyclic | 24 | a compound containing a heterocyclic ring | - |
| heterodactyl | 21 | (of bird feet) having the first and second toes directed backward the third and fourth forward | - |
| heterodyning | 20 | - | - |
| hemodialyses | 21 | - | - |
| hemodialysis | 21 | dialysis of the blood to remove toxic substances or metabolic wastes from the bloodstream; used in the case of kidney failure | - |
| hemodynamics | 25 | the branch of physiology that studies the circulation of the blood and the forces involved | - |
| hemihydrated | 25 | - | - |
| hemihydrates | 24 | - | - |
| hexahydrated | 30 | - | - |
| hexahydrates | 29 | - | - |
| heterozygote | 28 | (genetics) an organism having two different alleles of a particular gene and so giving rise to varying offspring | - |
| heterozygous | 28 | having dissimilar alleles at corresponding chromosomal loci | heterozygous for eye color |
| hexadactylic | 30 | - | - |
| hieroglyphed | 25 | - | - |
| heterogynous | 19 | - | - |
| heterokaryon | 22 | - | - |
| heteronymous | 20 | - | - |
| heterostyled | 19 | - | - |
| hyperreactor | 22 | - | - |
| hypersurface | 25 | - | - |
| hyperthermal | 25 | of or relating to or affected by hyperthermia | - |
| hyperthermic | 27 | - | - |
| hyperthymias | 28 | - | - |
| hyperthyroid | 27 | - | - |
| hypersthenic | 25 | - | - |
| hypersthenia | 23 | - | - |
| hyperrealism | 22 | - | - |
| hyperrealist | 20 | - | - |
| hypersarcoma | 24 | - | - |
| hypersensual | 20 | - | - |
| hypersomnias | 22 | - | - |
| hyperspatial | 22 | - | - |
| hypersthenes | 23 | - | - |
| hypertypical | 27 | - | - |
| hypesthesias | 23 | - | - |
| hypnotisable | 22 | - | - |
| hypnotizable | 31 | - | - |
| hypocalcemia | 26 | abnormally low level of calcium in the blood; associated with hypoparathyroidism or kidney malfunction or vitamin D deficiency | - |
| hypocalcemic | 28 | - | - |
| hypochlorite | 25 | any salt or ester of hypochlorous acid | - |
| hypochlorous | 25 | - | - |
| hypnopaedias | 23 | - | - |
| hyphenations | 23 | - | - |
| hypnogeneses | 21 | - | - |
| hypnogenesis | 21 | the induction of sleep or hypnosis | - |
| hypnogenetic | 23 | - | - |
| hypnoidising | 22 | - | - |
| hypnoidizing | 31 | - | - |
| hypnological | 23 | - | - |
| hypnologists | 21 | - | - |
| hypocorismas | 24 | - | - |
| hyperpyrexia | 32 | extremely high fever (especially in children) | - |
| hyperbolisms | 24 | - | - |
| hypercomplex | 33 | - | - |
| hypercorrect | 24 | - | - |
| hypercritics | 24 | - | - |
| hyperdulical | 23 | - | - |
| hyperendemic | 25 | - | - |
| hyperexcited | 30 | - | - |
| hyperextends | 28 | - | - |
| hypercolours | 22 | - | - |
| hypercharges | 26 | - | - |
| hyperbolists | 22 | - | - |
| hyperbolized | 32 | - | - |
| hyperbolizes | 31 | - | - |
| hyperboloids | 23 | - | - |
| hyperboreans | 22 | - | - |
| hypercapnias | 24 | - | - |
| hypercarbias | 24 | - | - |
| hypercharged | 27 | - | - |
| hyperidroses | 21 | - | - |
| hyperidrosis | 21 | excessive and profuse perspiration | - |
| hyperintense | 20 | - | - |
| hypermutable | 24 | - | - |
| hyperorexias | 27 | - | - |
| hyperostoses | 20 | - | - |
| hyperostosis | 20 | - | - |
| hyperostotic | 22 | - | - |
| hyperphagias | 26 | - | - |
| hyperplasias | 22 | - | - |
| hyperplastic | 24 | - | - |
| hypermnesias | 22 | - | - |
| hyperkineses | 24 | - | - |
| hyperkinesia | 24 | - | - |
| hyperkinesis | 24 | - | - |
| hyperkinetic | 26 | - | - |
| hyperlinking | 25 | - | - |
| hyperlipemia | 24 | presence of excess lipids in the blood | - |
| hyperlipemic | 26 | - | - |
| hypermarkets | 26 | - | - |
| hyperpyretic | 27 | - | - |
| hypothermias | 25 | - | - |
| hypothetized | 33 | - | - |
| hypothetizes | 32 | - | - |
| hypothyroids | 27 | - | - |
| hypotrochoid | 26 | - | - |
| hypoxanthine | 30 | - | - |
| hypsochromes | 27 | - | - |
| hypsochromic | 29 | - | - |
| hypothetises | 23 | - | - |
| hypothetised | 24 | - | - |
| hypothesised | 24 | - | - |
| hypothesiser | 23 | - | - |
| hypothesises | 23 | - | - |
| hypothesists | 23 | - | - |
| hypothesizer | 32 | - | - |
| hypothesizes | 32 | - | - |
| hypsographic | 28 | - | - |
| hypsometries | 22 | - | - |
| hypsometrist | 22 | - | - |
| ichthyocolla | 25 | - | - |
| ichthyofauna | 26 | - | - |
| ichthyolites | 23 | - | - |
| ichthyolitic | 25 | - | - |
| ichthyologic | 26 | - | - |
| hypsophobias | 27 | - | - |
| hyracoideans | 21 | - | - |
| hysteritises | 18 | - | - |
| hysterogenic | 21 | - | - |
| hysteromania | 20 | - | - |
| hypothenuses | 23 | - | - |
| hypocoristic | 24 | - | - |
| hypognathism | 26 | - | - |
| hypognathous | 24 | having a projecting lower jaw | - |
| hypokalemias | 26 | - | - |
| hypolimnions | 22 | - | - |
| hyponitrites | 20 | - | - |
| hypophrygian | 29 | - | - |
| hypoplasties | 22 | - | - |
| hypoplastron | 22 | - | - |
| hypocotylous | 25 | - | - |
| hypocycloids | 28 | - | - |
| hypodermises | 23 | - | - |
| hypoeutectic | 24 | - | - |
| hypogastrium | 23 | - | - |
| hypoglossals | 21 | - | - |
| hypoploidies | 23 | - | - |
| hypostasised | 21 | - | - |
| hypostasises | 20 | - | - |
| hyposulphate | 25 | - | - |
| hyposulphite | 25 | - | - |
| hypotensions | 20 | - | - |
| hypotensives | 23 | - | - |
| hypothecated | 26 | - | - |
| hypothecates | 25 | - | - |
| hypostrophes | 25 | - | - |
| hypostresses | 20 | - | - |
| hypostasized | 30 | - | - |
| hypostasizes | 29 | - | - |
| hypostatical | 22 | - | - |
| hypostatised | 21 | - | - |
| hypostatises | 20 | - | - |
| hypostatized | 30 | - | - |
| hypostatizes | 29 | - | - |
| hyposthenias | 23 | - | - |
| hypothecator | 25 | - | - |
| hyperbolises | 22 | - | - |
| hyalomelanes | 20 | - | - |
| hyaloplasmic | 24 | of or relating to hyaloplasm | - |
| hybridisable | 23 | - | - |
| hybridizable | 32 | - | - |
| hydrocolloid | 22 | a substance that forms a gel with water | - |
| hydrocracked | 28 | - | - |
| hydrocracker | 27 | - | - |
| hydrodynamic | 27 | of or relating to hydrodynamics | - |
| hydroelastic | 21 | - | - |
| hydrocarbons | 23 | - | - |
| hydatidiform | 25 | - | - |
| hydnocarpate | 23 | - | - |
| hydralazines | 28 | - | - |
| hydrargyrias | 23 | - | - |
| hydrargyrism | 25 | - | - |
| hydrargyrums | 25 | - | - |
| hydrastinine | 19 | - | - |
| hydraulicked | 26 | - | - |
| hydroforming | 25 | - | - |
| horseplayers | 20 | - | - |
| hydrospheric | 26 | - | - |
| hydrozincite | 30 | - | - |
| hyetographic | 26 | - | - |
| hygrochasies | 24 | - | - |
| hygrochastic | 26 | - | - |
| hygrographic | 27 | - | - |
| hygrometries | 21 | - | - |
| hygrophilous | 24 | - | - |
| hydroxyzines | 38 | - | - |
| hydroxyureas | 29 | - | - |
| hydrostatics | 21 | study of the mechanical properties of fluids that are not in motion | - |
| hydrotropism | 23 | - | - |
| hydroxoniums | 28 | - | - |
| hydroxylases | 29 | - | - |
| hydroxylated | 30 | - | - |
| hydroxylates | 29 | - | - |
| hylomorphism | 27 | - | - |
| hylopathisms | 25 | - | - |
| hylopathists | 23 | - | - |
| hypaesthesic | 25 | - | - |
| hyperactions | 22 | - | - |
| hyperactives | 25 | - | - |
| hyperalgesia | 21 | - | - |
| hyperalgesic | 23 | - | - |
| hyperarousal | 20 | - | - |
| hyperbolical | 24 | - | - |
| hypaesthesia | 23 | - | - |
| hymenophores | 25 | - | - |
| hymenopteran | 22 | insects having two pairs of membranous wings and an ovipositor specialized for stinging or piercing | - |
| hymenopteron | 22 | insects having two pairs of membranous wings and an ovipositor specialized for stinging or piercing | - |
| hymnographer | 26 | - | - |
| hymnological | 23 | - | - |
| hymnologists | 21 | - | - |
| hyoscyamines | 25 | - | - |
| hyoscyamuses | 25 | - | - |
| hyperbolised | 23 | - | - |
| hydrospheres | 24 | - | - |
| hydrogenases | 20 | - | - |
| hydrokinetic | 25 | relating to fluids in motion or the forces that produce or affect such motion | - |
| hydrologists | 20 | - | - |
| hydrolysable | 24 | - | - |
| hydrolysates | 22 | - | - |
| hydrolyzable | 33 | capable of undergoing hydrolysis | - |
| hydrolyzates | 31 | - | - |
| hydromancers | 23 | - | - |
| hydrographer | 25 | - | - |
| hydrogenates | 20 | - | - |
| hydrogenator | 20 | - | - |
| hydrogenised | 21 | - | - |
| hydrogenises | 20 | - | - |
| hydrogenized | 30 | - | - |
| hydrogenizes | 29 | - | - |
| hydromancies | 23 | - | - |
| hydromedusae | 22 | - | - |
| hydromedusan | 22 | - | - |
| hydrophilite | 24 | - | - |
| hydrophilous | 24 | - | - |
| hydrophobias | 26 | - | - |
| hydrophobous | 26 | - | - |
| hydrophytons | 27 | - | - |
| hydrophytous | 27 | - | - |
| hydroplaning | 22 | - | - |
| hydroquinols | 28 | - | - |
| hydrophilies | 24 | - | - |
| hydrophanous | 24 | - | - |
| hydromedusas | 22 | - | - |
| hydrometeors | 21 | - | - |
| hydrometries | 21 | - | - |
| hydromorphic | 28 | - | - |
| hydropathics | 26 | - | - |
| hydropathies | 24 | - | - |
| hydropathist | 24 | - | - |
| hydroquinone | 28 | - | - |
| ichthyopsids | 26 | - | - |
| ichthyosauri | 23 | - | - |
| ichthyosaurs | 23 | - | - |
| idiorhythmic | 26 | - | - |
| immunoassays | 19 | - | - |
| indemnifying | 22 | - | - |
| industrywide | 20 | - | - |
| indignifying | 21 | - | - |
| interpsychic | 24 | - | - |
| interplaying | 18 | - | - |
| intrapsychic | 24 | - | - |
| interlayered | 16 | - | - |
| journeyworks | 29 | - | - |
| joyfulnesses | 25 | - | - |
| joyousnesses | 22 | - | - |
| karyokineses | 23 | - | - |
| karyokinesis | 23 | organic process consisting of the division of the nucleus of a cell during mitosis or meiosis | - |
| karyokinetic | 25 | of or relating to the division of the nucleus of a cell during mitosis or meiosis | - |
