15-Letter Words Matching _I______S______

There are 18 15-letter words that match _I______S______. 7 are common words, such as HILARIOUSNESSES and LIMITLESSNESSES. A rarer one is VISCOELASTICITY. In this set, S is the most frequent open letter (17 words). 10 words contain a doubled letter.

Full list 18

hilariousnesseslimitlessnesseslitigiousnessesmisrepresentingrighteousnessesvicariousnessesvivaciousnessessightlessnessesbiostatisticiandisfurnishmentsdivertissementshistophysiologymicrodissectionmicrophysicallymicropulsationsmicroseismicitysigmoidoscopiesviscoelasticity

About this list

Words
18 (7 common words)
Common example
hilariousnesses
Rare example
viscoelasticity
Doubled letters
10
Ending in S
11
Most frequent letter
S (17)

Questions

How many 15-letter words matching _i______s______ are there?

18. 7 of them are common words.

What is a common example?

HILARIOUSNESSES is among the common words in this set.