12-Letter Words Matching ____F____B__

There are 15 12-letter words that match ____F____B__. 6 are common words, such as INDEFEASIBLE and INDEFEASIBLY. A rarer one is SEMIFLEXIBLE. 8 words contain a doubled letter.

Full list 15

indefeasibleindefeasiblyindefensibleindefensiblyinsufferableinsufferablyindefectibleineffaceableirreformableirrefragableirrefragablyunaffordableindefectiblyineffaceablysemiflexible

About this list

Words
15 (6 common words)
Common example
indefeasible
Rare example
semiflexible
Doubled letters
8
Ending in S
0

Questions

How many 12-letter words matching ____f____b__ are there?

15. 6 of them are common words.

What is a common example?

INDEFEASIBLE is among the common words in this set.