13-Letter Words Matching ____H_E______

There are 12 13-letter words that match ____H_E______. 9 are common words, such as ARITHMETICIAN and FAITHLESSNESS. A rarer one is PAMPHLETEERED. In this set, T is the most frequent open letter (11 words). 5 words contain a doubled letter.

Full list 12

arithmeticianfaithlessnessfrighteninglymischievouslynorthwesterlynorthwestwardsouthwesterlysouthwestwardworthlessnessdeathlessnessmirthlessnesspamphleteered

About this list

Words
12 (9 common words)
Common example
arithmetician
Rare example
pamphleteered
Doubled letters
5
Ending in S
4
Most frequent letter
T (11)

Questions

How many 13-letter words matching ____h_e______ are there?

12. 9 of them are common words.

What is a common example?

ARITHMETICIAN is among the common words in this set.