12-Letter Words Matching ____H_E_____

There are 13 12-letter words that match ____H_E_____. 8 are common words, such as ARITHMETICAL and NORTHWESTERN. A rarer one is DAUGHTERLESS. In this set, R is the most frequent open letter (12 words). 3 words contain a doubled letter.

Full list 13

arithmeticalnorthwesternnorthwesterspamphleteersroughneckingsouthwesternsouthwesterstorchbearerssubthresholdunachievableurethrectomybunchberriesdaughterless

About this list

Words
13 (8 common words)
Common example
arithmetical
Rare example
daughterless
Doubled letters
3
Ending in S
6
Most frequent letter
R (12)

Questions

How many 12-letter words matching ____h_e_____ are there?

13. 8 of them are common words.

What is a common example?

ARITHMETICAL is among the common words in this set.