14-Letter Words Matching _________OP___

There are 18 14-letter words that match _________OP___. 4 are common words, such as OVERDEVELOPING and PHILANTHROPIES. A rarer one is PHILANTHROPOID. In this set, R is the most frequent open letter (18 words). 0 words contain a doubled letter.

Full list 18

overdevelopingphilanthropiesphilanthropistspectroscopiesanisometropiasgalvanotropismhypermetropiasphilanthropismphilanthropizespectroscopistbronchoscopiesbronchoscopistcampylotropouscorticotrophincorticotropinslaryngoscopiesnonphilosopherphilanthropoid

About this list

Words
18 (4 common words)
Common example
overdeveloping
Rare example
philanthropoid
Doubled letters
0
Ending in S
8
Most frequent letter
R (18)

Questions

How many 14-letter words matching _________op___ are there?

18. 4 of them are common words.

What is a common example?

OVERDEVELOPING is among the common words in this set.