13-Letter Words Matching ____H_____I__

There are 53 13-letter words that match ____H_____I__. 17 are common words, such as ANTIHISTAMINE and ARITHMETICIAN. A rarer one is TOOTHBRUSHING. In this set, S is the most frequent open letter (44 words). 7 words contain a doubled letter.

Full list 53

Common words

antihistaminearithmeticiancasehardeningichthyologiesichthyologistmerchandisingmerchandizingmouthwateringphilharmonicsprophylacticspsychopathiespsychotropics
antihistaminearithmeticiancasehardeningichthyologiesichthyologistmerchandisingmerchandizingmouthwateringphilharmonicsprophylacticspsychopathiespsychotropicsswashbucklingsynchronizingtracheotomiesweatherstripsweightliftinganaphrodisiacapotheosizingerythromycinsincoherenciesnympholepsiespsychometricspsychometriespsychometristpsychopathistpsychophysicssynchronicitytrichromatismxanthochroismantihystericsclothesliningdiaphaneitiesepithelializeexothermicityfeatherbrainsfeatheredgingjackhammeringmischannelingmorphometriesnonchauvinistphilhellenismphilhellenistporphyropsinspsychopathicsrhythmicitiesrhythmizationsaccharifyingspaghettilikestichomythiasstichomythiessynchronisingtoothbrushing

About this list

Words
53 (17 common words)
Common example
antihistamine
Rare example
toothbrushing
Doubled letters
7
Ending in S
22
Most frequent letter
S (44)

Questions

How many 13-letter words matching ____h_____i__ are there?

53. 17 of them are common words.

What is a common example?

ANTIHISTAMINE is among the common words in this set.