12-Letter Words Matching _____F_____T

There are 17 12-letter words that match _____F_____T. 5 are common words, such as CHEERFULLEST and DISINFECTANT. A rarer one is THANKFULLEST. In this set, E is the most frequent open letter (16 words). 10 words contain a doubled letter.

Full list 17

cheerfullestdisinfectantdoubtfullestinsufficientspitefullestfebrifacientliquefacientsomnifacientstupefacientcosurfactantdisinfestantfruitfullestgracefullestgratefullestmournfullestpeacefullestthankfullest

About this list

Words
17 (5 common words)
Common example
cheerfullest
Rare example
thankfullest
Doubled letters
10
Ending in S
0
Most frequent letter
E (16)

Questions

How many 12-letter words matching _____f_____t are there?

17. 5 of them are common words.

What is a common example?

CHEERFULLEST is among the common words in this set.