14-Letter Words Matching _______AM_____

There are 15 14-letter words that match _______AM_____. 2 are common words, such as PATRESFAMILIAS and SLEDGEHAMMERED. A rarer one is UNPROGRAMMABLE. In this set, E is the most frequent open letter (14 words). 7 words contain a doubled letter.

Full list 15

patresfamiliassledgehammeredaerodynamicistmatresfamiliasnoninflammablephotogrammetryreprogrammableaggiornamentosantidefamationheterogametiesmultichamberedoverornamentedtetragrammatonultraglamorousunprogrammable

About this list

Words
15 (2 common words)
Common example
patresfamilias
Rare example
unprogrammable
Doubled letters
7
Ending in S
5
Most frequent letter
E (14)

Questions

How many 14-letter words matching _______am_____ are there?

15. 2 of them are common words.

What is a common example?

PATRESFAMILIAS is among the common words in this set.