The word postprandial 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: 21
Highest Scoring Words With Friends™ Play In The Letters postprandial
:
Seven Letter Word Alert: (51 words)
adaptor, anapsid, appoint, artisan, astroid, atonias, atropia, daltons, dilator, dipolar, donairs, dopants, inroads, laptops, lariats, nostril, ordains, ordinal, parasol, pardons, parotid, parsnip, partial, patinas, patrial, patrols, patrons, plantar, plastid, poplars, poplins, portals, radials, radians, radiant, rations, ripstop, saltpan, sandpit, sopaipa, spartan, spatial, tailors, talonid, tarpans, toprail, topsail, topspin, torpids, tripods, tsarina