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

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5 letter words:

fiefs11, fifes11,

4 letter words:

effs10, fief10, fife10, feis7, seif7,

3 letter words:

eff9, iff9, efs6, fes6, fie6, ifs6, sif6, sei3,

2 letter words:

ef5, fe5, if5, es2, is2, si2,