7-Letter Words Matching _T__F__

There are 12 7-letter words that match _T__F__. 10 are common words, such as STAFFED and STAFFER. A rarer one is STUFFER. In this set, S is the most frequent open letter (12 words). 8 words contain a doubled letter.

Full list 12

staffedstafferstiffedstiffenstifferstifflystrafedstrafesstrifesstuffedstraferstuffer

About this list

Words
12 (10 common words)
Common example
staffed
Rare example
stuffer
Doubled letters
8
Ending in S
2
Most frequent letter
S (12)

Questions

How many 7-letter words matching _t__f__ are there?

12. 10 of them are common words.

What is a common example?

STAFFED is among the common words in this set.