15-Letter Words Matching ______I_____S__

There are 109 15-letter words that match ______I_____S__. 51 are common words, such as ASSERTIVENESSES and ATTENTIVENESSES. A rarer one is VERSATILENESSES. In this set, S is the most frequent open letter (108 words). 83 words contain a doubled letter.

Full list 109

Common words

assertivenessesattentivenessesbacteriologistscombativenessesdeceptivenessesdefectivenessesdefensivenesseseffectivenessesepidemiologistsexclusivenessesexcursivenessesexpansivenesses
assertivenessesattentivenessesbacteriologistscombativenessesdeceptivenessesdefectivenessesdefensivenesseseffectivenessesepidemiologistsexclusivenessesexcursivenessesexpansivenessesexpensivenessesexplosivenessesexquisitenessesextensivenessesheartsicknessesimitativenessesimpassivenessesimprecisenessesimpulsivenessesinclusivenessesintensivenessesintrusivenessesintuitivenessesinventivenesseslucrativenessesmicrobiologistsobjectivenessesobsessivenessesobtrusivenessesoffensivenessespervasivenessesprimitivenessesprohibitionistsreceptivenessesrepulsivenessesretentivenessessecretivenessesseductivenessessensationalismssensationalistssensitivenessessqueamishnessestalkativenessestentativenessestoastmistressestraditionalismstraditionalistsunselfishnessesunwillingnessescongenialnesseseducationalistsessentialnessesexcessivenessesgreensicknesseshousemistressesplaintivenessesreclusivenessesreconditenessesreflexivenessesserendipitouslysociobiologistsacceptingnessesastrobiologistsbelongingnesseschildlikenessesconducivenessesconfidingnessescorrosivenessesdemandingnessesdiffusivenesseseasygoingnessesecclesiologistsevocativenessesexceptionalismsforgivingnesseshydrobiologistsinvectivenesseskittenishnesseslickerishnessesliturgiologistsmercurialnessesneurobiologistsnormativenessesoperationalismsoperationalistsoperativenessesovoviviparouslypaleobiologistsphotobiologistspictorialnessesprerevisionistspromotivenessespurposivenessesradiobiologistsrecessivenessesrecursivenessesreductivenessesrequisitenessesresistivenessesseclusivenessesselectivenessessensationalisedsensationalisessplendiferouslytomboyishnessesunfeelingnessesversatilenesses

About this list

Words
109 (51 common words)
Common example
assertivenesses
Rare example
versatilenesses
Doubled letters
83
Ending in S
105
Most frequent letter
S (108)

Questions

How many 15-letter words matching ______i_____s__ are there?

109. 51 of them are common words.

What is a common example?

ASSERTIVENESSES is among the common words in this set.