The word dispassionate 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: 18
Highest Scoring Words With Friends™ Plays In The Letters dispassionate
:
Seven Letter Word Alert: (77 words)
adipose, adonise, anapest, anapsid, anodise, aptness, asepsis, assents, atonias, daisies, deposit, desists, despots, destain, detains, dispose, dissent, donates, dopants, dopiest, edition, indites, inosite, insides, insists, instead, insteps, iodines, iodises, iodites, ionised, ionises, isospin, nosiest, notepad, opiated, opiates, osseins, painted, pansies, panties, passion, pasties, patinae, patinas, patined, patines, peasant, pedants, pianist, pisoids, pistons, pointed, posadas, posited, possets, sadists, sadness, sainted, sandpit, seasons, seitans, session, sestina, siestas, sinoids, snidest, sonatas, spinets, spinode, spinose, spionid, stained, stepson, stipend, tiepins, topside