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

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4 letter words:

zori13, birk10, bork10, brik10, biro6, brio6,

3 letter words:

biz14, riz12, bok9, kob9, irk7, kir7, koi7, kor7, oik7, rok7, bio5, boi5, bor5, bro5, obi5, orb5, rib5, rob5,

2 letter words:

zo11, ki6, ko6, bi4, bo4, ob4, io2, oi2, or2,