14-Letter Words Matching ____O__P______

There are 21 14-letter words that match ____O__P______. 3 are common words, such as HYDROCEPHALIES and PHILOSOPHIZERS. A rarer one is PYELONEPHRITIC. 3 words contain a doubled letter.

Full list 21

hydrocephaliesphilosophizersphilosophizinghydrocephaloidhydrocephalousmacrocephaliesmacrocephalousmicrocephaliesmicrocephalousphenotypicallyphotoduplicateprototypicallypyelonephritisaminopeptidasecyproheptadinehydrocephalicshydroxyprolinekaryotypicallymicrocephalicsphilosophisingpyelonephritic

About this list

Words
21 (3 common words)
Common example
hydrocephalies
Rare example
pyelonephritic
Doubled letters
3
Ending in S
10

Questions

How many 14-letter words matching ____o__p______ are there?

21. 3 of them are common words.

What is a common example?

HYDROCEPHALIES is among the common words in this set.