12-Letter Words Matching T_B_________

There are 12 12-letter words that match T_B_________. 4 are common words, such as TOBACCONISTS and TOBOGGANINGS. A rarer one is TUBOCURARINE. 3 words contain a doubled letter.

Full list 12

tobacconiststobogganingstuberculosestuberculosistobogganiststuberositiestabernaclingtabernaculartibiofibulaetibiofibulastuberculatedtubocurarine

About this list

Words
12 (4 common words)
Common example
tobacconists
Rare example
tubocurarine
Doubled letters
3
Ending in S
7

Questions

How many 12-letter words matching t_b_________ are there?

12. 4 of them are common words.

What is a common example?

TOBACCONISTS is among the common words in this set.