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

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5 letter words:

aback13, abaka11, abaca9,

4 letter words:

back12,

3 letter words:

zag13, kab9, cab7, bag6, gab6, aba5, baa5, aga4,

2 letter words:

za11, ka6, ab4, ba4, ag3, aa2,