15-Letter Words Matching ____H_A________

There are 16 15-letter words that match ____H_A________. 6 are common words, such as DOWNHEARTEDNESS and HALFHEARTEDNESS. A rarer one is TRUEHEARTEDNESS. 11 words contain a doubled letter.

Full list 16

downheartednesshalfheartednesshardheartednesskindheartednesspsychoanalyzingwarmheartednessgoodheartednessnortheastwardlysoftheartednesssoutheastwardlycoldheartednessmouthwateringlyopenheartednesspsychiatricallypsychoacousticstrueheartedness

About this list

Words
16 (6 common words)
Common example
downheartedness
Rare example
trueheartedness
Doubled letters
11
Ending in S
11

Questions

How many 15-letter words matching ____h_a________ are there?

16. 6 of them are common words.

What is a common example?

DOWNHEARTEDNESS is among the common words in this set.