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

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5 letter words:

curbs9, scrub9, rubus7,

4 letter words:

cubs8, curb8, burs6, crus6, curs6, rubs6, urbs6, urus4,

3 letter words:

cub7, bur5, bus5, cru5, cur5, rub5, sub5, urb5,

2 letter words:

us2,