The word genitourinary 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™ Plays In The Letters
Seven Letter Word Alert: (91 words)
angrier, annoyer, annuity, antigen, atoning, earning, earring, entrain, gaunter, gauntry, gentian, goutier, grainer, granite, granter, grayout, grinner, groaner, grouter, grunter, guanine, gunnery, gyrator, igniter, ignitor, inertia, ingrain, ingrate, intoner, inuring, ironage, ironing, nearing, neutron, oranger, orangey, orating, ornater, otarine, outearn, outgain, outgrin, outrage, rainier, raining, rainout, rangier, ranting, reannoy, rearing, regnant, regrant, regrout, reining, renting, retrain, retying, reunion, rioting, roaning, roaring, rongeur, routine, routing, ruining, runnier, runtier, tangier, tannery, tarring, tearing, ternary, terrain, tiering, tinnier, tonnage, touring, tourney, trainer, turning, unangry, unearnt, unitary, uniting, untying, urinary, urinate, yarning, yeaning, yirring, younger