7-Letter Words Matching ____FI_

There are 21 7-letter words that match ____FI_. 5 are common words, such as BENEFIT and GRIFFIN. A rarer one is VIVIFIC. In this set, T is the most frequent open letter (10 words). 5 words contain a doubled letter.

Full list 21

benefitgriffinmaleficpacifictrafficantefixbeneficossificpostfixratafiatriffidbackfitbarefitbluefinlobefinmonofilmotificomnificreaffixsemifitvivific

About this list

Words
21 (5 common words)
Common example
benefit
Rare example
vivific
Doubled letters
5
Ending in S
0
Most frequent letter
T (10)

Questions

How many 7-letter words matching ____fi_ are there?

21. 5 of them are common words.

What is a common example?

BENEFIT is among the common words in this set.