12-Letter Words Containing TTA

There are 14 12-letter words that contain TTA. 6 are common words, such as DILETTANTISH and DILETTANTISM. A rarer one is SINFONIETTAS. 14 words contain a doubled letter.

Full list 14

dilettantishdilettantismnoncommittalreattachmenttransmittalsunattainableacquittancesoverattachedreadmittancereattainmentsurrebuttalsunattainablyrecommittalssinfoniettas

About this list

Words
14 (6 common words)
Common example
dilettantish
Rare example
sinfoniettas
Doubled letters
14
Ending in S
5

Questions

How many 12-letter words containing tta are there?

14. 6 of them are common words.

What is a common example?

DILETTANTISH is among the common words in this set.