13-Letter Words Matching _____F____B__

There are 13 13-letter words that match _____F____B__. 6 are common words, such as NONREFILLABLE and NONREFUNDABLE. A rarer one is UNPERFORMABLE. In this set, L is the most frequent open letter (13 words). 5 words contain a doubled letter.

Full list 13

nonrefillablenonrefundabletransformableuncomfortableuncomfortablyunconformabletransferrableunfulfillablemicrofilmablenondeferrablenondiffusibleunconformablyunperformable

About this list

Words
13 (6 common words)
Common example
nonrefillable
Rare example
unperformable
Doubled letters
5
Ending in S
0
Most frequent letter
L (13)

Questions

How many 13-letter words matching _____f____b__ are there?

13. 6 of them are common words.

What is a common example?

NONREFILLABLE is among the common words in this set.