11-Letter Words Containing IFF

There are 27 11-letter words that contain IFF. 13 are common words, such as CHIFFONIERS and CLIFFHANGER. A rarer one is SHERIFFDOMS. In this set, E is the most frequent open letter (18 words). 27 words contain a doubled letter.

Full list 27

Common words

chiffonierscliffhangerdifferencesdifferentlydifficultlydiffidencesdiffidentlydiffractiondiffusenessindifferentstiffeningsstiffnesses
chiffonierscliffhangerdifferencesdifferentlydifficultlydiffidencesdiffidentlydiffractiondiffusenessindifferentstiffeningsstiffnesseswhiffletreedifferentiadiffractingdiffractivediffusionaldiffusivitybailiffshipbullmastiffchiffchaffschiffonadeschifforobesdifferenceddiffusivelyhippogriffssheriffdoms

About this list

Words
27 (13 common words)
Common example
chiffoniers
Rare example
sheriffdoms
Doubled letters
27
Ending in S
11
Most frequent letter
E (18)

Questions

How many 11-letter words containing iff are there?

27. 13 of them are common words.

What is a common example?

CHIFFONIERS is among the common words in this set.