The word musicologies 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: 22
Highest Scoring Words With Friends™ Play In The Letters musicologies
:
Seven Letter Word Alert: (23 words)
celsius, cesiums, coeloms, colossi, egoisms, elogium, emulsic, glioses, gliosis, glucose, goosies, gumless, leucism, meiosis, miscues, missile, mueslis, muscles, ossicle, seismic, semilog, similes, sluices