9-Letter Words Matching T_____K__

There are 12 9-letter words that match T_____K__. 4 are common words, such as TARMACKED and TOOLMAKER. A rarer one is TZADDIKIM. In this set, E is the most frequent open letter (11 words). 3 words contain a doubled letter.

Full list 12

tarmackedtoolmakerturduckenturnpikestentmakerteriyakistriweeklytictackedtictockedtopworkedtrebuckettzaddikim

About this list

Words
12 (4 common words)
Common example
tarmacked
Rare example
tzaddikim
Doubled letters
3
Ending in S
2
Most frequent letter
E (11)

Questions

How many 9-letter words matching t_____k__ are there?

12. 4 of them are common words.

What is a common example?

TARMACKED is among the common words in this set.