14-Letter Words Matching H___________S_

There are 19 14-letter words that match H___________S_. 6 are common words, such as HARDHEADEDNESS and HARMONIOUSNESS. A rarer one is HYPERMODERNIST. In this set, R is the most frequent open letter (16 words). 9 words contain a doubled letter.

Full list 19

hardheadednessharmoniousnessharpsichordisthighhandednesshorticulturisthypothyroidismhereditarinesshydrocellulosehypercriticismhypnotherapisthardhandednessheteromorphismheterothallismhexosaminidasehistoricalnessholometabolismhydrobiologisthyperawarenesshypermodernist

About this list

Words
19 (6 common words)
Common example
hardheadedness
Rare example
hypermodernist
Doubled letters
9
Ending in S
7
Most frequent letter
R (16)

Questions

How many 14-letter words matching h___________s_ are there?

19. 6 of them are common words.

What is a common example?

HARDHEADEDNESS is among the common words in this set.