15-Letter Words Matching ______T_M______

There are 14 15-letter words that match ______T_M______. 2 are common words, such as OVERESTIMATIONS and UNSPORTSMANLIKE. A rarer one is SUPERSTIMULATES. In this set, I is the most frequent open letter (13 words). 2 words contain a doubled letter.

Full list 14

overestimationsunsportsmanlikealgorithmicallylogarithmicallypsychotomimeticbiosystematistsdelegitimationshyperstimulatedhyperstimulatesnoncontemporaryreflectometriesrefractometriessuperstimulatedsuperstimulates

About this list

Words
14 (2 common words)
Common example
overestimations
Rare example
superstimulates
Doubled letters
2
Ending in S
7
Most frequent letter
I (13)

Questions

How many 15-letter words matching ______t_m______ are there?

14. 2 of them are common words.

What is a common example?

OVERESTIMATIONS is among the common words in this set.