12-Letter Words Matching T_____M_____

There are 18 12-letter words that match T_____M_____. 9 are common words, such as TELECOMMUTED and TELECOMMUTER. A rarer one is TRANSAMINASE. In this set, S is the most frequent open letter (15 words). 5 words contain a doubled letter.

Full list 18

telecommutedtelecommutertelecommutesthermometersthermometricthingamabobsthingamajigstiresomenesstwelvemonthstacheometerstensiometersthingumabobsthingumajigstrichomonadstripalmitinstensiometrictoilsomenesstransaminase

About this list

Words
18 (9 common words)
Common example
telecommuted
Rare example
transaminase
Doubled letters
5
Ending in S
13
Most frequent letter
S (15)

Questions

How many 12-letter words matching t_____m_____ are there?

18. 9 of them are common words.

What is a common example?

TELECOMMUTED is among the common words in this set.