12-Letter Words Starting With I and Ending With S

Explore 289 matching words, including iatraliptics, iatrogenesis, iatrophysics, icacinaceous, ichnospecies.

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All 289 Matching Words

iatraliptics(medicine) therapeutic inunctioniatrogenesis(medicine) Any adverse effect (or complication) resulting from medical treatment.iatrophysics(obsolete) The physics of medicine or of medical and surgical treatment.icacinaceous(botany) Belonging to the Icacinaceae.ichnospecies(paleontology) A level of taxonomical classification of trace fossils.ichthyolitesplural of ichthyoliteichthyosaursplural of ichthyosauriconolatrousEngaging in iconolatry; worshipping images.icosahedronsplural of icosahedronicterogenousCausing jaundice.ictiogenesisMisspelling of ictogenesis.idealessnessAbsence of ideas.identitylessWithout identity.ideographicsThe system of writing in ideographic characters.idiomorphoushaving a unique, characteristic formidololatrous(rare) Alternative form of idolatrous.idoneousnessThe quality of being idoneous.igneoaqueous(archaic) Formed by heat and water; denoting an obsolete theory of the formation of graniteignorantnessThe state or quality of being ignorant; ignorance.iliocostalis(anatomy) The lateral division of the erector spinae, consisting of the iliocostalis lumborum musculus, iliocostalis thoracis musculus, and iliocostalis cervicis musculus.iliosacralis(anatomy) An accessory slip at the posterior part of the iliococcygeus.illegalitiesplural of illegalityilliciaceous(botany, relational) Of or relating to the Illiciaceae.illiophagousMisspelling of iliophagous.illiteraciesplural of illiteracyilluminancesplural of illuminanceilluminatorsplural of illuminatorillusionlessDevoid of illusions.illusivenessThe quality of being illusive.illusorinessThe quality of being illusory.illustratorsplural of illustratorimagesettersplural of imagesetterimaginationsplural of imaginationimbricationsplural of imbricationimitablenessThe state or quality of being imitable, or worthy of imitation.immanentistsplural of immanentistimmaturenessThe quality or state of being immature; immaturity.immaturitiesplural of immaturityimmigrationsplural of immigrationimminentnessThe quality of being imminent.immobilizersplural of immobilizerimmoralitiesplural of immoralityimmorigerous(obsolete) rude, uncivil, disobedient or rebelliousimmortalizesthird-person singular simple present indicative of immortalizeimmortalnessThe quality of being immortal.immunoassaysplural of immunoassayimmunostainsplural of immunostainimmunostatus(immunology) immunological statusimmunotoxinsplural of immunotoxinimpactednessThe state or condition of being impacted.impairednessThe state of being impaired.impanelmentsplural of impanelmentimpartationsplural of impartationimperialismsplural of imperialismimperialistsplural of imperialistimperialnessQuality of being imperial.impersonatesthird-person singular simple present indicative of impersonateimpetiginousOf, pertaining to, or suffering from, impetigo.impingementsplural of impingementimplementersplural of implementerimplicationsplural of implicationimplicitnessThe state or quality of being implicit.impolitenessThe state of being impolite; incivility; rudeness.importationsplural of importationimposingnessThe quality of being imposing.impotentnessThe quality of being impotent.impoundmentsplural of impoundmentimpoverishesthird-person singular simple present indicative of impoverishimprecationsplural of imprecationimprecisionsplural of imprecisionimpregnatorsplural of impregnatorimpropernessThe quality of being improper.impropitious(archaic) Not propitious; unfavourable.improsperous(obsolete) not prosperousimprovementsplural of improvementimpudentnessQuality of being impudent.inaccuraciesplural of inaccuracyinactivatorsplural of inactivatorinactivenessThe quality of being inactive.inadequaciesplural of inadequacyinartfulnessQuality of being inartful.inauspiciousNot auspicious; ill-omened.incantationsplural of incantationincapacitiesplural of incapacityincarceratesthird-person singular simple present indicative of incarcerateincarceritis(medicine, slang, humorous or derogatory) A medical condition induced by the threat of arrest or incarceration; malingering behaviour by a suspect when faced with the prospect of arrest.incarnationsplural of incarnationincendiariesplural of incendiaryincensationsplural of incensationincertitudesplural of incertitudeinchoatenessThe quality of being inchoate.incidentlessWithout incident.incineratorsplural of incineratorincipienciesplural of incipiencyincisionlessWithout an incision.incisivenessThe quality or state of being incisive; incisivity.incivilitiesplural of incivilityinclemenciesplural of inclemencyinclinationsplural of inclinationincludednessThe quality of being included.incoherencesplural of incoherenceincommodious(of a place) Uncomfortable or inhospitable, especially due to being cramped or small, narrow, etc.incompetentsplural of incompetentinconcinnous(obsolete) Not concinnous; unsuitable; discordant.incontiguousNot contiguous; separate.incorporatesthird-person singular simple present indicative of incorporateincriminatesthird-person singular simple present indicative of incriminateinculpationsplural of inculpationincumbenciesplural of incumbencyincumbentess(dated, rare) A female incumbent.indebtednessState of owing money; being in debt.indecentnessThe quality of being indecent.indelicaciesplural of indelicacyindemnifiersplural of indemnifierindentationsplural of indentationindentednessthe state or property of being indentedindependentsplural of independentindevoutnessThe quality of being indevout.indigestionsplural of indigestionindigoferousYielding indigo.indirectnessThe condition of being indirect.individuatesthird-person singular simple present indicative of individuateindorsementsplural of indorsementinduratenessQuality of being indurate.inequalitiesplural of inequalityinessentialsplural of inessentialineuphoniousAlternative form of uneuphonious.inexpertnessLack of expertise or skill.infamousnessThe state or quality of being infamous; infamy.infanticidesplural of infanticideinfantilizesthird-person singular simple present indicative of infantilizeinfectednessQuality of being infected.infelicitiesplural of infelicityinfelicitousUnhappy or unfortunate.inferiornessQuality of being inferior.infestationsplural of infestationinfidelitiesplural of infidelityinfiltratorsplural of infiltratorinfinitenessThe quality of being infinite.inflamednessThe state or quality of being inflamed.inflammablesplural of inflammableinflatednessThe property of being inflated.influentialsplural of influentialinfographicsThe visual representation of datainfomercialsplural of infomercialinformations(law) plural of informationinformednessthe state or quality of being informedinformetrics(mathematics, computing) The study of quantitative aspects of informationinfraspeciesAn infraspecific name (for a taxon below the rank of species), used informally as a rank in zoology.infraspinousSynonym of infraspinal.ingurgitatesthird-person singular simple present indicative of ingurgitateinharmonious(music) Not in harmony.inheritancesplural of inheritanceinhomogenousNot homogenousinhumanenessThe condition of being inhumaneinhumanitiesplural of inhumanityinimicalnessThe property of being inimical.inimicitious(obsolete) Inimical; unfriendly, hostile.innervationsplural of innervationinnkeeperess(dated) A female innkeeper.innocentnessQuality of being innocent.innutritiousNot providing nourishment.inoculationsplural of inoculationinquisitionsplural of inquisitioninquisitress(rare) A female inquisitor.insalubriousUnhealthful, not providing or promoting health.inscriptionsplural of inscriptioninsectariumsplural of insectariuminsecticidesplural of insecticideinsectivoresplural of insectivoreinsecuritiesplural of insecurityinseparablesplural of inseparableinsinuationsplural of insinuationinsistenciesplural of insistencyinsobrietous(rare, possibly humorous) Not sober; drunk.insolentnessQuality of being insolent.insolvenciesplural of insolvencyinspirationsplural of inspirationinspirednessQuality of being inspired.instableness(archaic) instability; unstablenessinstallmentsplural of installmentinstantiatesthird-person singular simple present indicative of instantiateinstigatress(dated) A female instigator.instinctlesswithout instinctinstitutionsplural of institutioninstitutress(archaic) A female institutor.instructionsplural of instructioninstructress(dated) A female instructor.insularitiesplural of insularityinsurgenciesplural of insurgencyintegrationsplural of integrationintendanciesplural of intendancyintendednessThe state or quality of being intended.intensifiersplural of intensifierintensivistsplural of intensivistinteractionsplural of interactionintercalatesthird-person singular simple present indicative of intercalateinterceptorsplural of interceptorintercessorsplural of intercessorinterchangesplural of interchangeintercoolersplural of intercoolerintercrossesplural of intercrossinterestless(finance) Without interest.interfacingsplural of interfacinginterfibrous(anatomy) Between fibers.intergrowthsplural of intergrowthinteriorisesthird-person singular simple present indicative of interioriseinteriorizesthird-person singular simple present indicative of interiorizeinteriornessThe state or quality of being interior.interkinesis(biology) The second stage of interphase, during which there is no DNA replication, but the spindles of the first meiotic division disassemble and the microtubules reassemble into two new spindles for the second meiotic division.interleukinsplural of interleukininterlinguasplural of interlinguainterliningsplural of interlininginterlockersplural of interlockerintermediousObsolete form of intermediate.interminglesthird-person singular simple present indicative of intermingleinternalisesthird-person singular simple present indicative of internaliseinternalizesthird-person singular simple present indicative of internalizeinternalnessThe quality of being internal.internervous(anatomy) Between (groups of) nervesinternetlessWithout the Internet.interneuronsplural of interneuroninternunciusAlternative form of internuncio.interoestrus(biology) Between successive oestrus periodsinterologous(biochemistry) Relating to interologsinteroparousMisspelling of iteroparous.interosseous(anatomy) Between bones.interpolatesthird-person singular simple present indicative of interpolateinterpretersplural of interpreterinterpretess(dated) A female interpreter.interprocess(computing) Between processes.interregnumsplural of interregnuminterrelatesthird-person singular simple present indicative of interrelateinterrogatesthird-person singular simple present indicative of interrogateinterroseousMisspelling of interosseous.interruptersplural of interrupterinterruptorsplural of interruptorinterschoolsSynonym of interschool.interspeciesOccurring or arising between species; interspecific.interspersesthird-person singular simple present indicative of intersperseintertropicsThe intertropical regions.intervallumsplural of intervallumintervieweesplural of intervieweeinterviewersplural of interviewerintervillousBetween the villiintimatenessQuality of being intimate.intolerancesplural of intoleranceintraosseous(medicine) within a boneintrapetrousWithin the dense portion of the temporal bone that protects the inner ear.intraspeciesBetween or among members of a single (taxonomical) species; within a species.intraspinousMisspelling of infraspinous.intraveneousMisspelling of intravenous.intravillousWithin a villusintrepidnessThe quality of being intrepid; bravery.inurbanenessThe quality of being inurbane; inurbanity.invasivenessThe quality of being invasiveinventressesplural of inventressinveracitiesplural of inveracityinvertednessQuality of being inverted.investigatesthird-person singular simple present indicative of investigateinvestituresplural of investitureinvigilatorsplural of invigilatorinviscidnessThe quality or condition of being inviscid.invitatoriesplural of invitatoryinvitingnessThe state of being inviting; attractiveness.involvednessThe state of being involved; involvement.involvementsplural of involvementionocalorics(physics) The study of ionocaloric effects.ionophoresis(physics) The movement of charged particles in an electric fieldiridescencesplural of iridescenceiridiagnosisAlternative form of iridodiagnosis.iridodonesisThe vibration or agitated motion of the iris with eye movement.ironicalnessirony; the quality of being ironical.ironmongressAlternative form of ironmongeress.irradiationsplural of irradiationirredentistsplural of irredentistirregardless(nonstandard, proscribed, sometimes humorous) Irrespective, regardless.irrelevancesplural of irrelevanceirreptitious(obsolete) surreptitious; spuriousirresistless(obsolete) Irresistable.irreverencesplural of irreverenceisochronizesthird-person singular simple present indicative of isochronizeisolatednessThe state or condition of being isolated.isoprostanesplural of isoprostaneisosporiasisinfection by parasites of the genus Isospora.isostemonous(botany) Having the same number of stamens as petals.itchlessnessAbsence of an itch.itemizationsplural of itemizationitineranciesplural of itinerancy