10-Letter Words Matching _T____F___

There are 12 10-letter words that match _T____F___. 4 are common words, such as STRATIFIED and STRATIFIES. A rarer one is STELLIFIES. In this set, I is the most frequent open letter (12 words). 4 words contain a doubled letter.

Full list 12

stratifiedstratifiesstultifiedstultifiesetherifiedetherifiesstelliformstilliformstratiformstultifierstellifiedstellifies

About this list

Words
12 (4 common words)
Common example
stratified
Rare example
stellifies
Doubled letters
4
Ending in S
4
Most frequent letter
I (12)

Questions

How many 10-letter words matching _t____f___ are there?

12. 4 of them are common words.

What is a common example?

STRATIFIED is among the common words in this set.