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

---

5 letter words:

krubi11,

4 letter words:

birk10, bork10, bubo8, burb8, biro6, brio6,

3 letter words:

kob9, bib7, bob7, bub7, irk7, kir7, koi7, kor7, bio5, bro5, bur5, obi5, orb5, rib5, rob5, rub5, urb5, our3,

2 letter words:

ki6, bi4, bo4, oi2, or2,