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

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5 letter words:

stirs5,

4 letter words:

rits4, sirs4, sist4, sits4, sris4, stir4,

3 letter words:

its3, rit3, sir3, sis3, sit3, sri3, tis3,

2 letter words:

is2, it2, si2, st2, ti2,