The word porcelains 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™ Play In The Letters
Seven Letter Word Alert: (79 words)
aileron, alpines, arcsine, arsenic, caliper, calorie, canoers, carnies, carpels, celosia, clarion, clasper, cloners, coalers, coalier, coalise, coarsen, coiners, copiers, corneal, corneas, crispen, cronies, eclairs, enclasp, epsilon, escolar, icespar, inclasp, inplace, inscape, lancers, loaners, nailers, oilcans, opaline, oracles, orleans, panicle, parcels, paroles, pelican, pencils, persona, pincers, placers, plainer, planers, pleions, polaric, polices, porcine, praline, prances, princes, proline, prosaic, reclasp, reclips, recoals, recoils, recoins, reloans, renails, replans, replica, rosalic, scalier, scalper, scoriae, sealion, soapier, solacer, spacier, spaniel, special, splenic, splicer, spoiler