13-Letter Words Starting With I and Ending With S

Explore 257 matching words, including iatrotechnics, ichnocoenosis, ichnographies, ichthyophages, ichthyosaurus.

Other Ending Letters

All 257 Matching Words

iatrotechnicsSynonym of iatrotechnique.ichnocoenosisA trace fossil assemblage, the progenitors of which all belonged to the same faunal community.ichnographiesplural of ichnographyichthyophagesplural of ichthyophageichthyosaurusAny members of the genus Ichthyosaurus.ichthyotomous(zoology) Relating to the Ichthyotomi.ichthyovorous(rare, biology) Feeding on fish; piscivorous.ichthyphagousAlternative spelling of ichthyophagous.idealisationsplural of idealisationidealizationsplural of idealizationideallessnessAbsence of ideals.identicalnessThe state or quality of being identical.ideophonetics(linguistics) The representation of ideas by sounds.idiomaticness(rare) Synonym of idiomaticity.idioticalnessThe quality of being idiotical.ileocutaneousRelating to, or connecting, the ileum and skin.iliococcygeus(anatomy) A muscle arising from the inner side of the ischium and from the posterior part of the tendinous arch of the obturator fascia, and attached to the coccyx and anococcygeal raphe.iliofibularisA hindlimb muscle used by frogs and lizards for locomotionillegiblenessillegibilityilliberalnessThe state of being illiberal; illiberality.illimitednessAbsence of bounds or limits.illogicalnessThe quality of being illogical.illuminationsplural of illuminationillustrationsplural of illustrationillustratress(rare) A female illustrator.imagelessnessAbsence of images.imaginarinessthe state of being imaginaryimitativenessThe state of being imitative; imitation.immediatenessthe state of being immediate; immediacyimmeritoriousUnworthy of merit; not deserving of merit; not meritorious.immersivenessThe quality or degree of being immersive.immortalitiesplural of immortalityimmovablenessThe quality of being immovable.immunizationsplural of immunizationimmunobullous(pathology) Describing any blistering disease of the immune systemimmunodepress(immunology) To cause, or to undergo immunodepressionimmunoexpress(biochemistry, immunology, transitive, intransitive) (of a protein) to express as a result of an immune responseimmunogenesis(immunology) The generation of an immune responseimmunologistsplural of immunologistimmunometrics(immunology) The statistical analysis of immunological dataimmunoosseous(physiology) Relating to bone and the immune systemimmunopoiesis(immunology) The activation of the immune systemimmunospecies(immunology) A specific macromolecule detected in an immunoassayimmutablenessThe state of being immutable; unchangeableness.impactfulnessThe quality of being impactful.impartialnessThe quality of being impartial.impassivenessThe state of being impassive.impatientnessThe quality of being impatient.impellingnessQuality of being impelling.imperatorious(obsolete) Imperial; befitting a ruler.imperfectionsplural of imperfectionimperfectivesplural of imperfectiveimperfectnessThe state of being imperfect.imperiousnessThe quality of being imperiousimpersonatorsplural of impersonatorimperspicuous(archaic) vague; unclear; lacking clarityimpertinencesplural of impertinenceimpetuousness(uncountable) The state or quality of being impetuous; making arbitrary decisions.implantationsplural of implantationimploringnessThe quality of being imploring.implosivenessThe quality of being implosive.impoliticnessThe state or quality of being impolitic.imponderablesplural of imponderableimportantnessThe quality of being important; importance.importunitiesplural of importunityimprecisenessThe quality of being imprecise, or lacking precision.impregnationsplural of impregnationimprisonmentsplural of imprisonmentimproprietiesplural of improprietyimprudentnessThe quality of being imprudent.impulsivenessThe quality of being impulsive.imputablenessThe quality of being imputable; imputability.inactivationsplural of inactivationinadventurousNot adventurous.inadvisednessThe quality of being inadvised; inadvisability.inanimatenessThe property of being inanimate.inaudiblenessinaudibility; the state or quality of being inaudible.inaugurationsplural of inaugurationincandescentsplural of incandescentincapablenessThe quality or state of being incapable; incapability.incapacitantsplural of incapacitantincapacitatesthird-person singular simple present indicative of incapacitateincentivelessWithout an incentive; unmotivated.incessantnessQuality of being incessant.incinerationsplural of incinerationinclementnessThe state of being inclementinclinometersplural of inclinometerinclusivenessThe property of being inclusive; inclusivityincoherenciesplural of incoherencyincompactnessThe quality of being incompact.incompatiblesplural of incompatibleincompletionsplural of incompletionincongruencesplural of incongruenceincongruitiesplural of incongruityincongruitous(rare) Synonym of incongruous.inconstanciesplural of inconstancyincorrectnessThe characteristic of being incorrect.incorruptnessthe state of being incorruptincrustationsplural of incrustationincurablenessThe state or condition of being incurable.incuriousnessThe state of being incurious; indifference or apathy.indeliblenessQuality of being indelible.independencesplural of independenceindiscretionsplural of indiscretionindociblenessQuality of being indocible.indoctrinatesthird-person singular simple present indicative of indoctrinateinductionless(physics) Lacking inductioninductivenessThe condition of being inductiveineffablenessThe quality or state of being ineffable.inefficaciousIncapable of having the intended consequence.inerrablenessExemption from error; infallibility.inescutcheonsplural of inescutcheoninexactitudesplural of inexactitudeinfantilenessThe quality of being infantile.infectivenessThe state or quality of being infective.infertilenessThe quality of being infertile.infibulationsplural of infibulationinfiltrationsplural of infiltrationinflammationsplural of inflammationinflationlessWithout inflation.inflectednessThe quality of being inflected.inflexionlessWithout inflexion.influencelessLacking influence; uninfluential.infohazardous(neurology, chiefly science fiction) Being, containing, or pertaining to an infohazard.informercialsplural of informercialinfrapoliticsHidden countercultural political activity that is not recognized or not regarded as legitimate in the political mainstream.infraserratusA muscle located under the serratusinfraspinatus(anatomy) A thick triangular muscle whose main function is to rotate the arm externally and stabilize the shoulder joint.infringementsplural of infringementinfrugiferousNot bearing fruit; fruitless.ingeniousnessThe condition of being ingenious.ingenuousnessThe condition of being ingenuous.ingrainednessThe quality of being ingrained.ingratiationsplural of ingratiationinhabitationsplural of inhabitationinhabitednessThe quality of being inhabited.inheritednessThe state or quality of being inherited.inhibitednessThe property of being inhibited.inhomogeneousNot homogeneous.iniencephalusA person exhibiting iniencephalyinjectivenessThe state or quality of being injective.injuriousnessThe quality of being injurious.innermostnessThe quality of being innermost.innocuousnessThe condition of being innocuousinnoxiousness(archaic) The quality of being innoxious.inodorousness(archaic) The lack of odor.inosculationsplural of inosculationinsatiatenessThe state of being insatiate.insectiferousContaining or producing insects.insectivorousFeeding on insects.insensatenessQuality of being insensate.insidiousnessA surreptitious harmfulness, quality of entrapment, or treacherousness; the characteristic of being insidious.insincerenessThe quality of being insincere; lack of sincerity.insolubilisesthird-person singular simple present indicative of insolubiliseinsolublenessThe quality or state of being insoluble; insolubility.inspectoratesplural of inspectorateinstabilitiesplural of instabilityinstallationsplural of installationinstantaneousOccurring, arising, or functioning without any delay; happening within an imperceptibly brief period of time.instaurationsplural of instaurationinstillationsplural of instillationinstructoressAlternative form of instructress.instrumentalsplural of instrumentalinsufflationsplural of insufflationinsultingnessThe quality of being insulting; offensiveness.insurrectionsplural of insurrectioninsurrectious(uncommon) Of or relating to an insurrection.intellectualsplural of intellectualintemperancesplural of intemperanceintensivenessThe condition of being intensive.intentionlessWithout intention.intentivenessCloseness of attention; attentiveness; concentration.interactomics(biochemistry) The study of the interactions between proteins and other components of a cellinterceptionsplural of interceptioninterceptress(archaic, rare) A female interceptor.intercessionsplural of intercessioninterconnectsthird-person singular simple present indicative of interconnectintercostalis(anatomy, medicine) An intercostal muscle.interdictionsplural of interdictioninterfacelessWithout an interface, especially a user interface.interferencesplural of interferenceinterferomics(biochemistry) The study of interferomesinterhyoideus(anatomy) A muscle involved in swallowing in some animals.interjectionsplural of interjectioninterkeypressBetween keypresses.interlinkagesplural of interlinkageinterlocutorsplural of interlocutorintermediatesplural of intermediateintermissionsplural of intermissionintermixturesplural of intermixtureinteroceptorsplural of interoceptorinterpellatesthird-person singular simple present indicative of interpellateinterpleadersplural of interpleaderinterpretressAlternative form of interpretess.interreligousMisspelling of interreligious.interrogatorsplural of interrogatorinterruptionsplural of interruptioninterruptlessWithout interruption.intersectionsplural of intersectioninterstimulusBetween stimuliinterstitialsplural of interstitialinterstitiousinterstitialintersubclassBetween subclasses.intertuberousBetween tuberositiesinterventionsplural of interventionintouchedness(rare) The condition of being in touch (with something).intoxicationsplural of intoxicationintransitivesplural of intransitiveintrapetalous(botany) Within a petalintrasubclassOccurring within a subclass.intrathrombusWithin a thrombusintratumorousAlternative form of intratumoral.intravitreousWithin the vitreous humour of the eyeintricatenessThe state or quality of being intricate; intricacy.intrinsicnessThe quality or state of being intrinsic.introductionsplural of introductionintroductress(archaic) A female who makes an introduction.introversionsplural of introversionintrovertnessThe state or quality of being an introvert; introvertedness.intrusivenessThe quality of being intrusive.intuitionlessDevoid of intuition.intuitivenessThe state of being intuitive.intumescencesplural of intumescenceintussusceptsthird-person singular simple present indicative of intussusceptinvaginationsplural of invaginationinvalidationsplural of invalidationinvectivenessThe quality of being invective.inventionlesswithout an inventioninventivenessThe quality of being inventive; the faculty of inventing.inventoryless(business) Not keeping an inventory of stock available, but ordering or manufacturing as required.inversionlessThat does not involve inversioninvertebratesplural of invertebrateinvertivorous(biology) Feeding on invertebrates.investigatorsplural of investigatorinvidiousnessMalevolent provocation of dislike or resentment; the state or quality of being invidious.invigilationsplural of invigilationinviolatenessThe state of being inviolate.invisiblenessThe state of being invisible; invisibility.ionoacousticsThe acoustic properties of ions (charged particles). especially when interacting with uncharged matteriontophoresesplural of iontophoresisiontophoresis(medicine) A treatment in which electrodes are put in contact with tissue and a voltage is applied in order to introduce an ionized medicationirasciblenessThe state of being irascible; irascibility.iridencleisis(surgery) A surgical procedure for glaucoma in which a portion of the iris is incised and incarcerated in a limbal incision.iridocyclitis(medicine) A type of anterior uveitis.iridodialysisA localized separation or tearing away of the iris from its attachment to the ciliary body.ironmongeress(rare, archaic) A female ironmonger.irregularnessQuality of being irregular.irrelevanciesplural of irrelevancyirritablenessThe quality of being irritable.islamophobics(plural only) Islamophobesisoantibodiesplural of isoantibodyisodimorphousHaving the quality of isodimorphism.isolationistsplural of isolationistisoquinolinesplural of isoquinolineisospondylous(zoology, obsolete) Of or pertaining to the former order Isospondyli of teleost fish, having the anterior vertebrae separate, and a precoracoid arch.issuelessnessAbsence of issue (children); childlessness.iterativenessThe quality of being iterative.