13-Letter Words Matching ____O__P_____

There are 20 13-letter words that match ____O__P_____. 5 are common words, such as HYDROCEPHALUS and PHILOSOPHICAL. A rarer one is PROPOXYPHENES. In this set, E is the most frequent open letter (18 words). 1 words contain a doubled letter.

Full list 20

hydrocephalusphilosophicalphilosophizedphilosophizerphilosophizesgymnosophistshydrocephalicmacrocephalicmicrocephalicorthocephalicprosopopoeiassiphonophoresglycopeptidesleptocephalusmicrocapsulesmicropipettesneuropeptidesphilosophisedphilosophisespropoxyphenes

About this list

Words
20 (5 common words)
Common example
hydrocephalus
Rare example
propoxyphenes
Doubled letters
1
Ending in S
12
Most frequent letter
E (18)

Questions

How many 13-letter words matching ____o__p_____ are there?

20. 5 of them are common words.

What is a common example?

HYDROCEPHALUS is among the common words in this set.