13-Letter Words Matching H___________C

There are 23 13-letter words that match H___________C. 2 are common words, such as HYDROELECTRIC and HYPOCHONDRIAC. A rarer one is HYPERROMANTIC. In this set, I is the most frequent open letter (23 words). 2 words contain a doubled letter.

Full list 23

hydroelectrichypochondriacheterogeneticheteromorphicheterothallicheterotrophichomochromatichomolographichydrocarbonichydrocephalichydromagnetichyperglycemichematopoieticheterogametichistaminergichomoiothermichomopolymerichomoscedastichypercalcemichyperesthetichypereutectichypermetropichyperromantic

About this list

Words
23 (2 common words)
Common example
hydroelectric
Rare example
hyperromantic
Doubled letters
2
Ending in S
0
Most frequent letter
I (23)

Questions

How many 13-letter words matching h___________c are there?

23. 2 of them are common words.

What is a common example?

HYDROELECTRIC is among the common words in this set.