13-Letter Words Containing TAC

There are 20 13-letter words that contain TAC. 9 are common words, such as COUNTERATTACK and NONDETACHABLE. A rarer one is PSITTACOSISES. In this set, E is the most frequent open letter (16 words). 6 words contain a doubled letter.

Full list 20

counterattacknondetachableprotactiniumsreattachmentsspectacularlysyntacticallytaciturnitiestactfulnessesunspectaculardetachabilityfrumentaceoussustentaculartachistoscopetachyphylaxismetacercariaemetacercarialmetachromaticnonattachmentprostacyclinspsittacosises

About this list

Words
20 (9 common words)
Common example
counterattack
Rare example
psittacosises
Doubled letters
6
Ending in S
8
Most frequent letter
E (16)

Questions

How many 13-letter words containing tac are there?

20. 9 of them are common words.

What is a common example?

COUNTERATTACK is among the common words in this set.