The word neurohormones 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 neurohormones
:
Seven Letter Word Alert: (33 words)
enrheum, ensurer, homerun, honoree, honorer, honours, hormone, monsoon, moorhen, mourner, neurons, nonhero, nonuser, onerous, onshore, rehomes, rehones, rehonor, rehouse, remorse, reshore, resumer, roomers, ruesome, runners, shunner, someone, sunroom, unhorse, unshorn, uromere, urosome, usherer