7-Letter Words Matching R___F__

There are 14 7-letter words that match R___F__. 5 are common words, such as REBUFFS and RESTFUL. A rarer one is RUBOFFS. 8 words contain a doubled letter.

Full list 14

rebuffsrestfulripoffsroomfulrunoffsratafiarotiferruthfulrackfulratafeereaffixreofferresiftsruboffs

About this list

Words
14 (5 common words)
Common example
rebuffs
Rare example
ruboffs
Doubled letters
8
Ending in S
5

Questions

How many 7-letter words matching r___f__ are there?

14. 5 of them are common words.

What is a common example?

REBUFFS is among the common words in this set.