The word incorporeal 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™ Plays In The Letters incorporeal
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Seven Letter Word Alert: (32 words)
aileron, aircool, caliper, calorie, caroler, carpool, carrion, clarion, coalier, colorer, corneal, cornier, coronal, coroner, corpora, crooner, inplace, loonier, loopier, opaline, panicle, pelican, plainer, polaric, polaron, porcine, praline, prancer, precool, proline, recolor, replica