12-Letter Words Matching H________A__

There are 22 12-letter words that match H________A__. 7 are common words, such as HEMOPHILIACS and HENCEFORWARD. A rarer one is HYPERSURFACE. In this set, E is the most frequent open letter (18 words). 2 words contain a doubled letter.

Full list 22

hemophiliacshenceforwardhousehusbandhydrocephalihydrocephalyhydrotherapyhypnotherapyharlequinadeheliotherapyhemichordateholothurianshospholipasehydnocarpatehypoglossalshalterbreakshardinggrasshemangiomatahepatomegalyhexadecimalshomoiousianshyperboreanshypersurface

About this list

Words
22 (7 common words)
Common example
hemophiliacs
Rare example
hypersurface
Doubled letters
2
Ending in S
8
Most frequent letter
E (18)

Questions

How many 12-letter words matching h________a__ are there?

22. 7 of them are common words.

What is a common example?

HEMOPHILIACS is among the common words in this set.