12-Letter Words Matching T____M______

There are 20 12-letter words that match T____M______. 11 are common words, such as TESTAMENTARY and TESTIMONIALS. A rarer one is TRUCKMASTERS. 5 words contain a doubled letter.

Full list 20

testamentarytestimonialstoastmasterstrademarkingtransmigratetransmissiontransmittalstransmitterstransmittingtransmogrifytransmutabletauromachiantransmigranttransmissivetransmontanetransmundanetransmutablytautomerismstropomyosinstruckmasters

About this list

Words
20 (11 common words)
Common example
testamentary
Rare example
truckmasters
Doubled letters
5
Ending in S
7

Questions

How many 12-letter words matching t____m______ are there?

20. 11 of them are common words.

What is a common example?

TESTAMENTARY is among the common words in this set.