The word sleepwalkings 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: 28
Highest Scoring Words With Friends™ Plays In The Letters sleepwalkings
:
Seven Letter Word Alert: (92 words)
ageless, alkenes, alleges, alpeens, alpines, apelike, aweless, eelskin, elapses, ellipse, enseals, gapless, gaslike, genesis, genials, illness, inkless, inkwell, keeling, keeping, kelpies, kelping, kinases, kineses, kinless, lapsing, lapwing, lawless, lawlike, leaking, leaping, leasing, legless, ligases, lineage, linkage, lipases, lipless, napless, palling, palsies, pansies, passing, peaking, pealing, peeking, peeling, pegless, peglike, penises, penlike, pieless, pillage, pingles, pinless, pleases, salines, sapling, sawlike, sealing, seeking, seeping, selling, sewings, signals, signees, silanes, silkens, singles, sinkage, skewing, slewing, spangle, spaniel, spelean, spewing, spiegel, spinals, spinels, spleens, splines, walking, walkins, walling, wangles, weakens, weasels, weeping, welling, wigless, winkles, winless