11-Letter Words Matching __HI_______

There are 20 11-letter words that match __HI_______. 7 are common words, such as ACHIEVEMENT and ECHINODERMS. A rarer one is SCHIZOGONIC. In this set, S is the most frequent open letter (16 words). 3 words contain a doubled letter.

Full list 20

achievementechinodermsexhibitionsexhilaratedexhilaratesinhibitionsschismaticsdehiscencesschipperkesschistosomesphincteralsphinctericsphingosineechinococciethicalnessethionamideschismatizeschistosityschizocarpsschizogonic

About this list

Words
20 (7 common words)
Common example
achievement
Rare example
schizogonic
Doubled letters
3
Ending in S
9
Most frequent letter
S (16)

Questions

How many 11-letter words matching __hi_______ are there?

20. 7 of them are common words.

What is a common example?

ACHIEVEMENT is among the common words in this set.