12-Letter Words Matching A_____H_____

There are 26 12-letter words that match A_____H_____. 14 are common words, such as AFORETHOUGHT and AFTERTHOUGHT. A rarer one is ANTHOPHILOUS. In this set, I is the most frequent open letter (21 words). 4 words contain a doubled letter.

Full list 26

Common words

aforethoughtafterthoughtagoraphobiasagoraphobicsamphitheateramphitheatreanaesthesiasanaestheticsanaesthetistanaesthetizearomatherapyarrhythmical
aforethoughtafterthoughtagoraphobiasagoraphobicsamphitheateramphitheatreanaesthesiasanaestheticsanaesthetistanaesthetizearomatherapyarrhythmicalastrophysicsatmosphericsabolishmentsaccouchementachlorhydriaalexipharmicamphitheciumanemophilousantirrhinumsarchiphonemeachlorhydricaerenchymataairtightnessanthophilous

About this list

Words
26 (14 common words)
Common example
aforethought
Rare example
anthophilous
Doubled letters
4
Ending in S
11
Most frequent letter
I (21)

Questions

How many 12-letter words matching a_____h_____ are there?

26. 14 of them are common words.

What is a common example?

AFORETHOUGHT is among the common words in this set.