The word outpatients 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: 16
Highest Scoring Words With Friends™ Play In The Letters outpatients
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Seven Letter Word Alert: (35 words)
attunes, aunties, instate, opiates, outspan, outspin, outstep, panties, patents, patient, patines, patties, peanuts, petunia, piteous, pottant, potties, poutine, puniest, putties, sinuate, situate, spinout, station, statute, tautens, tautest, teapots, tetanus, teutons, tinpots, tiptoes, upstate, utopian, utopias