12-Letter Words Matching _______O_R__

There are 19 12-letter words that match _______O_R__. 7 are common words, such as CENTERBOARDS and FINGERBOARDS. A rarer one is TRIMETHOPRIM. In this set, A is the most frequent open letter (17 words). 5 words contain a doubled letter.

Full list 19

centerboardsfingerboardsmortarboardsmotherboardsnoticeboardsspringboardsswitchboardschaulmoograscheeseboardschromatogrammicroprogramsplashboardsteeterboardsbeaverboardspaddleboardsstringcoursesubmicrogramthalassocrattrimethoprim

About this list

Words
19 (7 common words)
Common example
centerboards
Rare example
trimethoprim
Doubled letters
5
Ending in S
13
Most frequent letter
A (17)

Questions

How many 12-letter words matching _______o_r__ are there?

19. 7 of them are common words.

What is a common example?

CENTERBOARDS is among the common words in this set.