12-Letter Words Matching _A_____H____

There are 24 12-letter words that match _A_____H____. 8 are common words, such as BATHYSPHERES and HAEMORRHAGED. A rarer one is WATERISHNESS. In this set, S is the most frequent open letter (18 words). 8 words contain a doubled letter.

Full list 24

bathysphereshaemorrhagedhaemorrhageshaemorrhoidsharpsichordslamplighterspackinghouseparatyphoidsgametophoresgametophytesjacklightinglanguishmentsaurischiansxanthochroidxanthophyllsbacklightingfaintishnessgametophytichappenchanceparaesthesiaparaldehydesvanquishablevaporishnesswaterishness

About this list

Words
24 (8 common words)
Common example
bathyspheres
Rare example
waterishness
Doubled letters
8
Ending in S
14
Most frequent letter
S (18)

Questions

How many 12-letter words matching _a_____h____ are there?

24. 8 of them are common words.

What is a common example?

BATHYSPHERES is among the common words in this set.