9-Letter Words Matching __T__F___

There are 34 9-letter words that match __T__F___. 17 are common words, such as INTERFACE and INTERFERE. A rarer one is ULTRAFINE. In this set, E is the most frequent open letter (31 words). 2 words contain a doubled letter.

Full list 34

Common words

interfaceinterfereinterfilepetrifiedpetrifiespettifogspitchforkputrefiedputrefiesretrofireretrofitssatisfied
interfaceinterfereinterfilepetrifiedpetrifiespettifogspitchforkputrefiedputrefiesretrofireretrofitssatisfiedsatisfiesvitrifiedvitrifieswaterfallwaterfowlinterflowinterfusenitrifiednitrifiesretroflexvitriforminterfirminterfoldintrofiedintrofieslithifiedlithifiesmetrifiedmetrifiesnitrifierultrafastultrafine

About this list

Words
34 (17 common words)
Common example
interface
Rare example
ultrafine
Doubled letters
2
Ending in S
10
Most frequent letter
E (31)

Questions

How many 9-letter words matching __t__f___ are there?

34. 17 of them are common words.

What is a common example?

INTERFACE is among the common words in this set.