The word deviationists 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™ Play In The Letters
Seven Letter Word Alert: (64 words)
adonise, advents, advises, anodise, attends, avidest, daisies, dentist, destain, detains, deviant, dietist, dissent, distant, ditties, dittoes, divests, divines, donates, dotiest, doviest, edition, evasion, indites, inosite, insides, instate, instead, invades, invests, invited, invites, iodines, iodises, iodites, ionised, ionises, naivest, natives, nosiest, notated, notists, sainted, seitans, sestina, sinoids, snidest, snotted, stained, statins, station, stative, stetson, stinted, tainted, taoists, tidiest, tiniest, toasted, vainest, vastest, visions, visited, vitiate