14-Letter Words Matching ________I____T

There are 23 14-letter words that match ________I____T. 6 are common words, such as EXISTENTIALIST and NEOCOLONIALIST. A rarer one is ULTRAEFFICIENT. 8 words contain a doubled letter.

Full list 23

existentialistneocolonialistobstructionistprohibitionistsegregationistvivisectionistabstractionistdestructionistinquisitionistintegrationistovercommitmentprogressionistassociationistcooperationisthyperefficientmetafictionistprerevisionistrepudiationistreservationistrestrictionistsuperefficientterritorialistultraefficient

About this list

Words
23 (6 common words)
Common example
existentialist
Rare example
ultraefficient
Doubled letters
8
Ending in S
0

Questions

How many 14-letter words matching ________i____t are there?

23. 6 of them are common words.

What is a common example?

EXISTENTIALIST is among the common words in this set.