Scrabble dictionary, Word with Friends, search for words, check words

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6 letter words:

boffin14,

4 letter words:

biff12, boff12, fino7, foin7, info7,

3 letter words:

iff9, off9, fib8, fob8, fin6, fon6, bin5, bio5, nib5, nob5, obi5, ion3,

2 letter words:

if5, of5, bi4, bo4, in2, no2, oi2, on2,