14-Letter Words Matching ___I___H______

There are 12 14-letter words that match ___I___H______. 3 are common words, such as DEVILISHNESSES and SCHIZOPHRENIAS. A rarer one is SWAINISHNESSES. In this set, N is the most frequent open letter (11 words). 3 words contain a doubled letter.

Full list 12

devilishnessesschizophreniasschizophrenicsantipatheticalantisyphiliticschizophyceousantiarrhythmicantiarthriticsantimechanistsantitechnologypyrimethaminesswainishnesses

About this list

Words
12 (3 common words)
Common example
devilishnesses
Rare example
swainishnesses
Doubled letters
3
Ending in S
8
Most frequent letter
N (11)

Questions

How many 14-letter words matching ___i___h______ are there?

12. 3 of them are common words.

What is a common example?

DEVILISHNESSES is among the common words in this set.