15-Letter Words Matching _____I______S__

There are 83 15-letter words that match _____I______S__. 42 are common words, such as AMBITIOUSNESSES and ATROCIOUSNESSES. A rarer one is WHIMSICALNESSES. In this set, S is the most frequent open letter (82 words). 67 words contain a doubled letter.

Full list 83

Common words

ambitiousnessesatrociousnessesaudaciousnessesbountifulnessesbumptiousnessescapaciousnessesconceitednessesconscientiouslyconsciousnessesdeliciousnessesdeliriousnessesegregiousnesses
ambitiousnessesatrociousnessesaudaciousnessesbountifulnessesbumptiousnessescapaciousnessesconceitednessesconscientiouslyconsciousnessesdeliciousnessesdeliriousnessesegregiousnessesfacetiousnessesferociousnessesfractiousnessesharpsichordistshilariousnessesimmediatenessesimperiousnessesingeniousnessesinsidiousnessesinvidiousnessesjudiciousnesseslaboriousnesseslitigiousnessesluxuriousnessesmaliciousnessesmelodiousnessesnefariousnessesobliviousnessesobnoxiousnessesofficiousnessespenuriousnessesperspicaciouslyrapaciousnessesreligiousnessessalaciousnessessanctimoniouslytenaciousnessesvicariousnessesvivaciousnessesvoraciousnessesassociationismsfugaciousnessesidenticalnessesinjuriousnessesplausiblenessesplentifulnessesantiliberalismsantimilitarismsantimilitaristsassociationistsbeautifulnessesdownrightnessesfanaticalnessesfeloniousnessesgrandiosenessesillogicalnessesincuriousnessesinefficaciouslyinfusiblenessesinsatiatenessesinvisiblenessesirasciblenesseskremlinologistsmetafictionistsmisguidednessesnonuniquenessesparasitologistspracticalnessesreactionaryismsrepudiationistsrestrictionismsrestrictionistssagaciousnessesseditiousnessessteroidogenesessteroidogenesisundutifulnessesunseriousnessesveraciousnessesvexatiousnesseswhimsicalnesses

About this list

Words
83 (42 common words)
Common example
ambitiousnesses
Rare example
whimsicalnesses
Doubled letters
67
Ending in S
79
Most frequent letter
S (82)

Questions

How many 15-letter words matching _____i______s__ are there?

83. 42 of them are common words.

What is a common example?

AMBITIOUSNESSES is among the common words in this set.