15-Letter Words Matching _____I________S

There are 218 15-letter words that match _____I________S. 88 are common words, such as ADMINISTRATIONS and AMBITIOUSNESSES. A rarer one is WHIMSICALNESSES. In this set, N is the most frequent open letter (200 words). 104 words contain a doubled letter.

Full list 218

Common words

administrationsambitiousnessesartificialitiesatrociousnessesaudaciousnessesautobiographersautobiographiesbeautificationsbountifulnessesbumptiousnessescapaciousnessesclassifications
administrationsambitiousnessesartificialitiesatrociousnessesaudaciousnessesautobiographersautobiographiesbeautificationsbountifulnessesbumptiousnessescapaciousnessesclassificationsconceitednessesconsciousnessesconspicuousnessconstitutionalsdeliciousnessesdeliriousnessesdemobilizationsdesalinizationsdescriptivenessdetoxificationsdiscriminationsdisorientationsegregiousnessesemulsificationsexpeditiousnessfacetiousnessesferociousnessesforesightednessfractiousnessesgentrificationsgrandiloquencesharpsichordistshilariousnesseshumidificationsidentificationsimmediatenessesimmobilizationsimperiousnessesindividualitiesingeniousnessesinjudiciousnessinsatiabilitiesinsidiousnessesinvariabilitiesinvidiousnessesirrationalitiesjudiciousnesseslaboriousnesseslegitimizationslitigiousnessesluxuriousnessesmaliciousnessesmelodiousnessesmischievousnessnearsightednessnefariousnessesnegotiabilitiesobliviousnessesobnoxiousnessesofficiousnessespenuriousnessespoliticizationsproprietorshipspunctiliousnessquantificationsrapaciousnessesrecapitulationsrehabilitationsreligiousnessesrepetitiousnessrestrictivenessrevivificationssalaciousnessessanctificationssimplificationssolidificationsstratificationsstultificationssuperintendentstenaciousnessesunfamiliaritiesunreliabilitiesverisimilitudesvicariousnessesvivaciousnessesvoraciousnessesadenoidectomiesassociationismsfructificationsfugaciousnessesfunctionalitiesidenticalnessesignominiousnessindomitablenessinjuriousnessesirreligiousnesslabyrinthodontsmastoidectomiesmetalinguisticsnorepinephrinesperspicuousnessplausiblenessesplentifulnessesproprioceptionssaponificationssesquipedaliansunequivocalnessunsociabilitiesalkalinizationsammonificationsantifilibustersantihistaminicsantiliberalismsantimilitarismsantimilitaristsarteriographiesassociationistsassociativitiesatrabiliousnessbasidiomycetousbeautifulnessesbituminizationsbougainvillaeascentrifugationscodifiabilitiescomplicatednessconceivablenesscontainerboardscouncillorshipsdefeminizationsdelegitimationsdenazificationsdolomitizationsdownrightnessesenantiomorphousesterificationsfanaticalnessesfeloniousnessesgelatinizationsgrandiosenessesgraphitizationshyperinflationsillimitablenessillogicalnessesincuriousnessesindefinablenessindubitablenessinfusiblenessesinheritablenessinsatiatenessesinsociabilitiesinterinfluencesinvisiblenessesirasciblenesseskeratinizationskremlinologistslongsightednesslyophilizationsmetafictionistsmicroinjectionsmisguidednessesmisorientationsmisutilizationsmodifiabilitiesnoncoincidencesnonphilosophersnonuniformitiesnonuniquenessesnonuniversitiesnonutilitariansoverdiversitiesparalinguisticsparasitizationsparasitologistspersnicketinessphotoinductionsplasticizationspracticablenesspracticalnessesprestigiousnessprettificationsprioritizationsreactionaryismsrecodificationsreinvigorationsremediabilitiesremobilizationsrepudiationistsreregistrationsrestrictionismsrestrictionistsrigidificationssagaciousnessesscintillometerssecuritizationsseditiousnessessigmoidoscopiessilicificationssolubilizationssteroidogenesessteroidogenesissuperinductionssuperinfectionsthyroidectomiesunderinflationsundesirablenessundutifulnessesuninhibitednessunmitigatednessunseriousnessesvasodilatationsveraciousnessesverifiabilitiesvexatiousnessesvolatilizationswhimsicalnesses

About this list

Words
218 (88 common words)
Common example
administrations
Rare example
whimsicalnesses
Doubled letters
104
Ending in S
218
Most frequent letter
N (200)

Questions

How many 15-letter words matching _____i________s are there?

218. 88 of them are common words.

What is a common example?

ADMINISTRATIONS is among the common words in this set.