13-Letter Words Matching _S___T_______

There are 16 13-letter words that match _S___T_______. 6 are common words, such as ASCERTAINABLE and ASCERTAINMENT. A rarer one is ISOANTIBODIES. 9 words contain a doubled letter.

Full list 16

ascertainableascertainmentassertivenessisolationismsisolationistsisometricallyeschatologieseschatologistessentialnessassistantshipassortativelyessentialismsessentialistsessentializedessentializesisoantibodies

About this list

Words
16 (6 common words)
Common example
ascertainable
Rare example
isoantibodies
Doubled letters
9
Ending in S
9

Questions

How many 13-letter words matching _s___t_______ are there?

16. 6 of them are common words.

What is a common example?

ASCERTAINABLE is among the common words in this set.