9-Letter Words Containing AHE

There are 12 9-letter words that contain AHE. 3 are common words, such as GIGAHERTZ and MEGAHERTZ. A rarer one is ULTRAHEAT. 2 words contain a doubled letter.

Full list 12

gigahertzmegahertzmujahedinalcahestsalkahestsattrahentdecahedrafellaheenoctahedraterahertzhexahedraultraheat

About this list

Words
12 (3 common words)
Common example
gigahertz
Rare example
ultraheat
Doubled letters
2
Ending in S
2

Questions

How many 9-letter words containing ahe are there?

12. 3 of them are common words.

What is a common example?

GIGAHERTZ is among the common words in this set.