The word neurosarcoma 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: (51 words)
acerous, acomous, acumens, amorous, anomers, arcanum, armours, arouser, aurorae, auroras, caeomas, cameras, canoers, carouse, coarsen, coarser, consume, corneas, corners, coronas, coroner, courser, crooner, enamors, enamour, manurer, manures, maroons, moaners, mourner, mucosae, muscone, narcoma, neuroma, oarsman, oarsmen, onerous, racoons, rancors, rancour, roamers, romance, roomers, rosacea, sarcoma, scorner, scourer, searoom, sunroom, surname, urosome