13-Letter Words Matching ____O___H____

There are 23 13-letter words that match ____O___H____. 5 are common words, such as HYDROCEPHALUS and PHILOSOPHICAL. A rarer one is TRISOCTAHEDRA. In this set, E is the most frequent open letter (21 words). 1 words contain a doubled letter.

Full list 23

hydrocephalusphilosophicalphilosophizedphilosophizerphilosophizesgymnosophistshydrocephalicmacrocephalicmicrocephalicorthocephalicphotocathodessiphonophoresdeinonychusesleptocephalusmethoxychlorsmicrotechnicsnitromethanesphilosophisedphilosophisesphytopathogenpropoxyphenestomboyishnesstrisoctahedra

About this list

Words
23 (5 common words)
Common example
hydrocephalus
Rare example
trisoctahedra
Doubled letters
1
Ending in S
13
Most frequent letter
E (21)

Questions

How many 13-letter words matching ____o___h____ are there?

23. 5 of them are common words.

What is a common example?

HYDROCEPHALUS is among the common words in this set.