7-Letter Words Matching O_P____

There are 12 7-letter words that match O_P____. 5 are common words, such as OPPOSED and OPPOSES. A rarer one is OOPHYTE. 7 words contain a doubled letter.

Full list 12

opposedopposesoppressorphansospreysoppidanopposeroppugnsorphreyorpinesomphalioophyte

About this list

Words
12 (5 common words)
Common example
opposed
Rare example
oophyte
Doubled letters
7
Ending in S
6

Questions

How many 7-letter words matching o_p____ are there?

12. 5 of them are common words.

What is a common example?

OPPOSED is among the common words in this set.