10-Letter Words Containing IOP

There are 18 10-letter words that contain IOP. 5 are common words, such as AUDIOPHILE and BIOPHYSICS. A rarer one is THIOPHENES. 1 words contain a doubled letter.

Full list 18

audiophilebiophysicsidiopathicradiophonesociopathsbibliopegybibliopolebrachiopodcalliopsisradiopaquesociopathybiopolymereriophyidspereiopodsradiophotosemiopaquethiopentalthiophenes

About this list

Words
18 (5 common words)
Common example
audiophile
Rare example
thiophenes
Doubled letters
1
Ending in S
6

Questions

How many 10-letter words containing iop are there?

18. 5 of them are common words.

What is a common example?

AUDIOPHILE is among the common words in this set.