iff is a valid word. For a definition, see the external dictionary links below.
The word "iff" uses 3 letters: F F I
No direct anagrams for iff found in our database.
Words formed by adding one letter before or after iff, or to iff in any order:
Shorter words found within iff:
List shorter words within iff, sorted by length
All words formed from iff by changing one letter
Browse words starting with iff by next letter
Previous word in our database: if
Next word in our database: iffier