4-Letter Words Matching T__T

There are 21 4-letter words that match T__T. 17 are common words, such as TACT and TART. A rarer one is TOIT. In this set, O is the most frequent open letter (7 words). 1 words contain a doubled letter.

Full list 21

tacttarttautteattenttesttextthattilttinttoottorttosttouttrottufttwittofttrettoittwat

About this list

Words
21 (17 common words)
Common example
tact
Rare example
toit
Doubled letters
1
Ending in S
0
Most frequent letter
O (7)

Questions

How many 4-letter words matching t__t are there?

21. 17 of them are common words.

What is a common example?

TACT is among the common words in this set.