12-Letter Words Matching __O________R

There are 21 12-letter words that match __O________R. 8 are common words, such as BRONCOBUSTER and GLOBETROTTER. A rarer one is WOOLGATHERER. In this set, E is the most frequent open letter (20 words). 5 words contain a doubled letter.

Full list 21

broncobusterglobetrotterphotographerproselytizersportscastersportswriterstockbreedertroublemakerchoregrapherfrontbencherproliferatorbiomolecularchorographericonographermyofibrillarphonographerphotonuclearphotopolymershortchangersnollygosterwoolgatherer

About this list

Words
21 (8 common words)
Common example
broncobuster
Rare example
woolgatherer
Doubled letters
5
Ending in S
0
Most frequent letter
E (20)

Questions

How many 12-letter words matching __o________r are there?

21. 8 of them are common words.

What is a common example?

BRONCOBUSTER is among the common words in this set.