12-Letter Words Matching ____T__B____

There are 14 12-letter words that match ____T__B____. 5 are common words, such as CHATTERBOXES and PLASTERBOARD. A rarer one is SHELTERBELTS. 8 words contain a doubled letter.

Full list 14

chatterboxesplasterboardquarterbacksscatterbrainscuttlebuttsunattributedcounterblastcounterblowsflutterboardscratchboardwhortleberryreattributedreattributesshelterbelts

About this list

Words
14 (5 common words)
Common example
chatterboxes
Rare example
shelterbelts
Doubled letters
8
Ending in S
6

Questions

How many 12-letter words matching ____t__b____ are there?

14. 5 of them are common words.

What is a common example?

CHATTERBOXES is among the common words in this set.