15-Letter Words Matching ____H________S_

There are 20 15-letter words that match ____H________S_. 8 are common words, such as DOWNHEARTEDNESS and HALFHEARTEDNESS. A rarer one is UNINHIBITEDNESS. 15 words contain a doubled letter.

Full list 20

downheartednesshalfheartednesshardheartednesskindheartednessmischievousnessophthalmologistpsychotherapistwarmheartednessforthcomingnessgeochronologistgoodheartednesspsychobiologistsoftheartednesscoldheartednesscrashworthinessopenheartednesspsychophysicistsynchronousnesstrueheartednessuninhibitedness

About this list

Words
20 (8 common words)
Common example
downheartedness
Rare example
uninhibitedness
Doubled letters
15
Ending in S
15

Questions

How many 15-letter words matching ____h________s_ are there?

20. 8 of them are common words.

What is a common example?

DOWNHEARTEDNESS is among the common words in this set.