12-Letter Words Matching ____T_S_____

There are 18 12-letter words that match ____T_S_____. 8 are common words, such as BRONTOSAURUS and CHASTISEMENT. A rarer one is SOMATOSTATIN. 5 words contain a doubled letter.

Full list 18

brontosauruschastisementfrontispiecehearthstonesquintessenceskittishnessstratosphereunsatisfyingantitussivesblastospheredelitescenceobmutescenceproctoscopesblastosporesfaintishnesskinetoscopessluttishnesssomatostatin

About this list

Words
18 (8 common words)
Common example
brontosaurus
Rare example
somatostatin
Doubled letters
5
Ending in S
9

Questions

How many 12-letter words matching ____t_s_____ are there?

18. 8 of them are common words.

What is a common example?

BRONTOSAURUS is among the common words in this set.