The word freeloading 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: 19
Highest Scoring Words With Friends™ Plays In The Letters freeloading
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Seven Letter Word Alert: (82 words)
adoring, aerogel, aileron, aligned, aligner, aneroid, angered, dangler, darling, dealign, dealing, defiler, definer, deleing, deraign, derange, eloined, enlarge, enraged, eroding, fearing, federal, feeding, feeling, feigned, feigner, fenagle, fielder, finagle, firedog, flanged, flaring, fleeing, foaling, folding, foliage, fondler, foraged, foreign, foreleg, forelie, fragile, freeing, fringed, general, geoidal, gleaned, gleaner, gloried, gnarled, godlier, grained, grenade, groaned, groined, ignored, ironage, lagered, larding, leading, leafier, leafing, learing, learned, leering, lineage, loading, loafing, negroid, ordinal, reading, realign, redline, redoing, reefing, reeling, refiled, refined, reigned, relined, relodge, reoiled