11-Letter Words Matching ____T_S____

There are 21 11-letter words that match ____T_S____. 6 are common words, such as BRONTOSAURI and BRONTOSAURS. A rarer one is SURETYSHIPS. In this set, E is the most frequent open letter (16 words). 4 words contain a doubled letter.

Full list 21

brontosauribrontosaursforetastinghearthstonephantasyingunsatisfiedantitussivebrattishingdelitescentlegateshipsprestissimoproctoscopeblastosporecoattestingcourtesyingkinetoscopekinetosomesovertaskingphantasmatastrathspeyssuretyships

About this list

Words
21 (6 common words)
Common example
brontosauri
Rare example
suretyships
Doubled letters
4
Ending in S
5
Most frequent letter
E (16)

Questions

How many 11-letter words matching ____t_s____ are there?

21. 6 of them are common words.

What is a common example?

BRONTOSAURI is among the common words in this set.