15-Letter Words Matching _H____A________

There are 15 15-letter words that match _H____A________. 2 are common words, such as CHANGEABILITIES and WHATCHAMACALLIT. A rarer one is THYROCALCITONIN. In this set, I is the most frequent open letter (15 words). 6 words contain a doubled letter.

Full list 15

changeabilitieswhatchamacallitcholecalciferolchemotacticallychemotaxonomieschemotaxonomistchorioallantoicchorioallantoispharisaicalnessphenobarbitonesphonocardiogramphosphatizationphototacticallyphytopathogenicthyrocalcitonin

About this list

Words
15 (2 common words)
Common example
changeabilities
Rare example
thyrocalcitonin
Doubled letters
6
Ending in S
5
Most frequent letter
I (15)

Questions

How many 15-letter words matching _h____a________ are there?

15. 2 of them are common words.

What is a common example?

CHANGEABILITIES is among the common words in this set.