14-Letter Words Matching I______S______

There are 18 14-letter words that match I______S______. 8 are common words, such as IMPROVISATIONS and INCANDESCENCES. A rarer one is INTUSSUSCEPTED. In this set, N is the most frequent open letter (17 words). 3 words contain a doubled letter.

Full list 18

improvisationsincandescencesincandescentlyinconsistentlyindemonstrableindispositionsinflorescencesinterpositionsintercessionalinterinsuranceichthyosaurianimprovisatoresincombustiblesinconsistencesindemonstrablyinexpressivelyinterobserversintussuscepted

About this list

Words
18 (8 common words)
Common example
improvisations
Rare example
intussuscepted
Doubled letters
3
Ending in S
9
Most frequent letter
N (17)

Questions

How many 14-letter words matching i______s______ are there?

18. 8 of them are common words.

What is a common example?

IMPROVISATIONS is among the common words in this set.