12-Letter Words Matching __O____P____

There are 22 12-letter words that match __O____P____. 10 are common words, such as BOOKKEEPINGS and DOORSTEPPING. A rarer one is WOODCHOPPERS. 8 words contain a doubled letter.

Full list 22

bookkeepingsdoorsteppingfrontispieceonomatopoeiaonomatopoeicphotocopiersphotocopyingproscriptionprototypicalshowstoppersapostrophizeclothespressgroundspeedsproscriptiveprosopopoeiashowstoppingapocalyptismapocalyptistapostrophisephotomappingpropoxyphenewoodchoppers

About this list

Words
22 (10 common words)
Common example
bookkeepings
Rare example
woodchoppers
Doubled letters
8
Ending in S
6

Questions

How many 12-letter words matching __o____p____ are there?

22. 10 of them are common words.

What is a common example?

BOOKKEEPINGS is among the common words in this set.