13-Letter Words Matching ________I_H__

There are 20 13-letter words that match ________I_H__. 8 are common words, such as BANTAMWEIGHTS and DISTINGUISHED. A rarer one is TRIGGERFISHES. In this set, S is the most frequent open letter (20 words). 7 words contain a doubled letter.

Full list 20

bantamweightsdistinguisheddistinguisheshorseradishesmiddleweightsreestablishedreestablisheswelterweightsunembellishedunestablishedbuffalofishesdolphinfishesnightmarishlyovernourishedovernourishesphotofinisherstandoffishlysuperenciphersurgeonfishestriggerfishes

About this list

Words
20 (8 common words)
Common example
bantamweights
Rare example
triggerfishes
Doubled letters
7
Ending in S
11
Most frequent letter
S (20)

Questions

How many 13-letter words matching ________i_h__ are there?

20. 8 of them are common words.

What is a common example?

BANTAMWEIGHTS is among the common words in this set.