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

---

4 letter words:

abba8, baba8, babu8, abut6, tabu6, tuba6,

3 letter words:

bub7, aba5, baa5, bat5, but5, tab5, tub5, tau3, uta3,

2 letter words:

ab4, ba4, aa2, at2, ta2, ut2,