The word panhandlers is playable in Words With Friends™, no blanks required. Because it is longer than 7 letters, you would have to play off an existing word or do it in several moves.
Words With Friends™ Letter Score: 20
Highest Scoring Words With Friends™ Play In The Letters panhandlers
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Seven Letter Word Alert: (30 words)
adrenal, anneals, arsenal, dharnas, enlards, ensnarl, handers, handler, handles, hardens, hardpan, heralds, landers, panders, parades, phrasal, phrased, planers, planned, planner, plashed, plasher, replans, saphena, sharped, sharpen, slander, snarled, spanned, spanner