13-Letter Words Matching ____HI_______

There are 16 13-letter words that match ____HI_______. 7 are common words, such as ANNIHILATIONS and ANTIHISTAMINE. A rarer one is TRICHINOSISES. In this set, S is the most frequent open letter (14 words). 4 words contain a doubled letter.

Full list 16

annihilationsantihistaminelaughingstockmarchionessesmischievouslypsychiatristsuninhibitedlybrachiosaurustrephinationsazathioprinesboddhisattvasdolphinfishesgraphicnessesgraphitizableindehiscencestrichinosises

About this list

Words
16 (7 common words)
Common example
annihilations
Rare example
trichinosises
Doubled letters
4
Ending in S
11
Most frequent letter
S (14)

Questions

How many 13-letter words matching ____hi_______ are there?

16. 7 of them are common words.

What is a common example?

ANNIHILATIONS is among the common words in this set.