7-Letter Words Matching ___F__L

There are 20 7-letter words that match ___F__L. 7 are common words, such as AIRFOIL and FULFILL. A rarer one is SEAFOWL. In this set, O is the most frequent open letter (13 words). 11 words contain a doubled letter.

Full list 20

airfoilfulfillpeafowlpitfallsynfueltinfoiltrefoilbatfowlcatfallicefalloutfalltomfooltopfullashfalldewfallmilfoilnonfueloutfeeloutfoolseafowl

About this list

Words
20 (7 common words)
Common example
airfoil
Rare example
seafowl
Doubled letters
11
Ending in S
0
Most frequent letter
O (13)

Questions

How many 7-letter words matching ___f__l are there?

20. 7 of them are common words.

What is a common example?

AIRFOIL is among the common words in this set.