12-Letter Words Matching _____A_M____

There are 23 12-letter words that match _____A_M____. 10 are common words, such as CONCEALMENTS and CONGEALMENTS. A rarer one is WINDJAMMINGS. In this set, R is the most frequent open letter (15 words). 11 words contain a doubled letter.

Full list 23

concealmentscongealmentsdiagrammaticepigrammaticlukewarmnessnonflammablephilharmonicprogrammableprogrammaticprogrammingsanagrammaticdiagrammablefrankalmoignholidaymakerophthalmitisanaplasmosesanaplasmosisentreatmentsjackhammeredovergarmentsoverpaymentssemipalmatedwindjammings

About this list

Words
23 (10 common words)
Common example
concealments
Rare example
windjammings
Doubled letters
11
Ending in S
11
Most frequent letter
R (15)

Questions

How many 12-letter words matching _____a_m____ are there?

23. 10 of them are common words.

What is a common example?

CONCEALMENTS is among the common words in this set.