13-Letter Words Matching ______A_M____

There are 21 13-letter words that match ______A_M____. 8 are common words, such as ANTISPASMODIC and DIAPHRAGMATIC. A rarer one is UNRECLAIMABLE. In this set, R is the most frequent open letter (18 words). 7 words contain a doubled letter.

Full list 21

antispasmodicdiaphragmatichousewarmingsirreclaimablemaltreatmentsmistreatmentsundergarmentsunderpaymentsideogrammaticmonogrammaticpretreatmentstoxoplasmosishellgrammitesirreclaimablyliebfraumilchlogogrammaticnontreatmentsposttraumatictoxoplasmosesunderlaymentsunreclaimable

About this list

Words
21 (8 common words)
Common example
antispasmodic
Rare example
unreclaimable
Doubled letters
7
Ending in S
11
Most frequent letter
R (18)

Questions

How many 13-letter words matching ______a_m____ are there?

21. 8 of them are common words.

What is a common example?

ANTISPASMODIC is among the common words in this set.