9-Letter Words Matching _____H_I_

There are 20 9-letter words that match _____H_I_. 5 are common words, such as APARTHEID and CAMELHAIR. A rarer one is SHORTHAIR. In this set, R is the most frequent open letter (16 words). 3 words contain a doubled letter.

Full list 20

apartheidcamelhairhighchairhorsehairshanghaisacanthoidallethrinanarthriaantechoircrosshairdeckchairdiarrheiceurythmicpushchairpyrethrinstrychniceriophyideunuchoidnonethnicshorthair

About this list

Words
20 (5 common words)
Common example
apartheid
Rare example
shorthair
Doubled letters
3
Ending in S
1
Most frequent letter
R (16)

Questions

How many 9-letter words matching _____h_i_ are there?

20. 5 of them are common words.

What is a common example?

APARTHEID is among the common words in this set.