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

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7 letter words:

rubrics11,

6 letter words:

rubric10, cirrus8,

5 letter words:

cribs9, curbs9, scrub9, birrs7, burrs7, currs7,

4 letter words:

crib8, cubs8, curb8, birr6, bris6, burr6, burs6, cris6, crus6, curr6, curs6, ribs6, rubs6, urbs6, uric6,

3 letter words:

cub7, bis5, brr5, bur5, bus5, cis5, cru5, cur5, rib5, rub5, sib5, sic5, sub5, urb5, sir3, sri3,

2 letter words:

bi4, is2, si2, us2,