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

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4 letter words:

apos6, opus6, soap6, soup6, upas6,

3 letter words:

apo5, asp5, ops5, pas5, pus5, sap5, sop5, spa5, sup5, upo5, ups5, sau3, sou3,

2 letter words:

op4, pa4, up4, as2, os2, so2, us2,