The word vasodilations 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: 20
Highest Scoring Words With Friends™ Play In The Letters
Seven Letter Word Alert: (33 words)
atonias, dalasis, daltons, distils, idolist, invalid, islands, isodont, liaison, lotions, noloads, onloads, ovaloid, ovation, ovoidal, salivas, saloons, salvias, sandals, savants, silvans, sinoids, soloist, sonatas, stanols, talonid, tonsils, valiant, vandals, vanload, violins, violist, visions