14-Letter Words Matching ______I____S__

There are 41 14-letter words that match ______I____S__. 10 are common words, such as ADVENTITIOUSLY and APPENDICITISES. A rarer one is ULTRARIGHTISTS. In this set, S is the most frequent open letter (35 words). 13 words contain a doubled letter.

Full list 41

Common words

adventitiouslyappendicitisesdebonairnessesexplicitnessesimplicitnessesinauspiciouslyintelligentsiameretriciouslyrepublicanismssuperciliouslybacteriostasesbacteriostasis
adventitiouslyappendicitisesdebonairnessesexplicitnessesimplicitnessesinauspiciouslyintelligentsiameretriciouslyrepublicanismssuperciliouslybacteriostasesbacteriostasisbronchiectasisdiverticulosesdiverticulosisecumenicalismspellucidnessessociolinguistssuppositiouslytelangiectasisunpropitiouslybipartisanismsbronchiectasescholelithiasescholelithiasiscunnilinctuseshallucinosisesintrepidnessesmeteoriticistsneuraminidasesnoncapitalistsperitrichouslyprecapitalistsprolificnessessplendidnessessupervirtuosostelangiectasestelangiectasiatheatricalismstranquilnessesultrarightists

About this list

Words
41 (10 common words)
Common example
adventitiously
Rare example
ultrarightists
Doubled letters
13
Ending in S
32
Most frequent letter
S (35)

Questions

How many 14-letter words matching ______i____s__ are there?

41. 10 of them are common words.

What is a common example?

ADVENTITIOUSLY is among the common words in this set.