15-Letter Words Matching ___H_L_________

There are 12 15-letter words that match ___H_L_________. 1 are common words, such as UNWHOLESOMENESS and CEPHALOCHORDATE. A rarer one is TRIHALOMETHANES. In this set, E is the most frequent open letter (12 words). 4 words contain a doubled letter.

Full list 12

unwholesomenesscephalochordatesightlessnessesunchallengeablecephalothoracescephalothoraxesmethylcellulosemethylmercuriesmethylphenidatemethylxanthinesphthalocyaninestrihalomethanes

About this list

Words
12 (1 common words)
Common example
unwholesomeness
Rare example
trihalomethanes
Doubled letters
4
Ending in S
8
Most frequent letter
E (12)

Questions

How many 15-letter words matching ___h_l_________ are there?

12. 1 of them are common words.

What is a common example?

UNWHOLESOMENESS is among the common words in this set.