12-Letter Words Matching H_____H_____

There are 25 12-letter words that match H_____H_____. 8 are common words, such as HAEMOPHILIAS and HEMORRHAGING. A rarer one is HYPERTHERMIC. In this set, R is the most frequent open letter (23 words). 6 words contain a doubled letter.

Full list 25

Common words

haemophiliashemorrhaginghorseshoeinghorsewhippedhydrophobiashydrotherapyhyperthyroidhypnotherapyheliotherapyhemispheroidhemorrhoidalhomeschooler
haemophiliashemorrhaginghorseshoeinghorsewhippedhydrophobiashydrotherapyhyperthyroidhypnotherapyheliotherapyhemispheroidhemorrhoidalhomeschoolerhydrochlorichydrophiloushydrothermalhygrophiloushyperthermiahierophantichomeothermichomeschooledhorsewhipperhyperchargedhyperchargeshyperphagiashyperthermic

About this list

Words
25 (8 common words)
Common example
haemophilias
Rare example
hyperthermic
Doubled letters
6
Ending in S
6
Most frequent letter
R (23)

Questions

How many 12-letter words matching h_____h_____ are there?

25. 8 of them are common words.

What is a common example?

HAEMOPHILIAS is among the common words in this set.