12-Letter Words Matching ___B___O____

There are 13 12-letter words that match ___B___O____. 5 are common words, such as BOMBPROOFING and EXOBIOLOGIES. A rarer one is TIMBERDOODLE. In this set, O is the most frequent open letter (10 words). 4 words contain a doubled letter.

Full list 13

bombproofingexobiologiesglobetrotterprobationaryprobationerscumbersomelyexobiologistglobeflowersmembranouslymisbuttoningnonbiologistrhabdocoelestimberdoodle

About this list

Words
13 (5 common words)
Common example
bombproofing
Rare example
timberdoodle
Doubled letters
4
Ending in S
4
Most frequent letter
O (10)

Questions

How many 12-letter words matching ___b___o____ are there?

13. 5 of them are common words.

What is a common example?

BOMBPROOFING is among the common words in this set.