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

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5 letter words:

aback13,

4 letter words:

zack19, back12, abac8, caba8,

3 letter words:

caz14, kab9, aka7, bac7, cab7, aba5, baa5, caa5,

2 letter words:

za11, ka6, ab4, ba4, aa2,