12-Letter Words Matching _H_I________

There are 12 12-letter words that match _H_I________. 5 are common words, such as CHAIRMANSHIP and CHAIRPERSONS. A rarer one is THRIFTLESSLY. In this set, S is the most frequent open letter (11 words). 5 words contain a doubled letter.

Full list 12

chairmanshipchairpersonschoirmasterschristeningsshrillnesseschoicenesseschairmanningchrismationschristianiasshrievaltiestheisticallythriftlessly

About this list

Words
12 (5 common words)
Common example
chairmanship
Rare example
thriftlessly
Doubled letters
5
Ending in S
8
Most frequent letter
S (11)

Questions

How many 12-letter words matching _h_i________ are there?

12. 5 of them are common words.

What is a common example?

CHAIRMANSHIP is among the common words in this set.