12-Letter Words Matching _______OO___

There are 14 12-letter words that match _______OO___. 7 are common words, such as CHILDPROOFED and FLAMEPROOFED. A rarer one is WATERPROOFER. In this set, E is the most frequent open letter (14 words). 14 words contain a doubled letter.

Full list 14

childproofedflameproofedmicrogroovesschussboomersharpshootersoundproofedwaterproofedhomeschoolerbuttonhookedflameprooferhomeschooledtimberdoodlewaterfloodedwaterproofer

About this list

Words
14 (7 common words)
Common example
childproofed
Rare example
waterproofer
Doubled letters
14
Ending in S
1
Most frequent letter
E (14)

Questions

How many 12-letter words matching _______oo___ are there?

14. 7 of them are common words.

What is a common example?

CHILDPROOFED is among the common words in this set.