7-Letter Words Matching ____O_H

There are 14 7-letter words that match ____O_H. 4 are common words, such as BETROTH and MAMMOTH. A rarer one is SUKKOTH. In this set, T is the most frequent open letter (10 words). 7 words contain a doubled letter.

Full list 14

betrothmammothmatzothpibrochmikvothagorothcarrochchalothhallothprutothscroochsquooshsuccothsukkoth

About this list

Words
14 (4 common words)
Common example
betroth
Rare example
sukkoth
Doubled letters
7
Ending in S
0
Most frequent letter
T (10)

Questions

How many 7-letter words matching ____o_h are there?

14. 4 of them are common words.

What is a common example?

BETROTH is among the common words in this set.