15-Letter Words Matching _H__________O__

There are 15 15-letter words that match _H__________O__. 1 are common words, such as CHANNELIZATIONS and CHOLECYSTECTOMY. A rarer one is THERMORECEPTORS. In this set, T is the most frequent open letter (14 words). 4 words contain a doubled letter.

Full list 15

channelizationscholecystectomychoriocarcinomaphotomicroscopechemoreceptionschorioallantoicchorioallantoisphotoinductionsphotooxidationsphotoreceptionsphotoreductionsphysiopathologythermalizationsthermojunctionsthermoreceptors

About this list

Words
15 (1 common words)
Common example
channelizations
Rare example
thermoreceptors
Doubled letters
4
Ending in S
10
Most frequent letter
T (14)

Questions

How many 15-letter words matching _h__________o__ are there?

15. 1 of them are common words.

What is a common example?

CHANNELIZATIONS is among the common words in this set.