14-Letter Words Matching __I______S____

There are 13 14-letter words that match __I______S____. 6 are common words, such as ANIMADVERSIONS and BOISTEROUSNESS. A rarer one is SPIRITLESSNESS. 7 words contain a doubled letter.

Full list 13

animadversionsboisterousnessbrinksmanshipschieftainshipschivalrousnessweightlessnessfriendlessnessiniquitousnessprincipalshipsspinthariscopeubiquitousnesscriminalisticsspiritlessness

About this list

Words
13 (6 common words)
Common example
animadversions
Rare example
spiritlessness
Doubled letters
7
Ending in S
12

Questions

How many 14-letter words matching __i______s____ are there?

13. 6 of them are common words.

What is a common example?

ANIMADVERSIONS is among the common words in this set.