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

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4 letter words:

flub9, filo7, foil7, foul7, boil6,

3 letter words:

fib8, fob8, fub8, fil6, flu6, fou6, bio5, lib5, lob5, obi5, oil3,

2 letter words:

if5, of5, bi4, bo4, li2, lo2, oi2,