13-Letter Words Matching __T____H_____

There are 21 13-letter words that match __T____H_____. 4 are common words, such as ASTONISHINGLY and ASTONISHMENTS. A rarer one is INTERBEHAVIOR. 2 words contain a doubled letter.

Full list 21

astonishinglyastonishmentsentrenchmentsretrenchmentsactinotherapyautocephalousautochthonousentomophagousentomophilousheterothallicmetrorrhagiastetartohedralantiarthriticantiarthritisantiauthorityantimechanistautocephaliesbutyrophenoneentomophiliesheterophoniesinterbehavior

About this list

Words
21 (4 common words)
Common example
astonishingly
Rare example
interbehavior
Doubled letters
2
Ending in S
12

Questions

How many 13-letter words matching __t____h_____ are there?

21. 4 of them are common words.

What is a common example?

ASTONISHINGLY is among the common words in this set.