The word collaborative 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: 25
Highest Scoring Words With Friends™ Play In The Letters collaborative
:
Seven Letter Word Alert: (80 words)
ablator, abreact, acerval, acrobat, actable, activer, aerobic, airable, airboat, aircell, aircool, aloetic, alveola, alveoli, article, avarice, aviator, bicolor, bloater, bolivar, braille, cabaret, caliber, calibre, calorie, caviler, citable, clavate, clavier, coalier, coalite, coaltar, collate, collier, corolla, erotica, evictor, iceball, iceboat, labiate, lacteal, lateral, libator, liberal, literal, livable, lobelia, locator, lovable, obovate, obviate, ocellar, october, orbital, overact, overall, overbit, overlit, ovicell, raviolo, reallot, reavail, recital, robotic, tabooli, tallier, tarball, toolbar, travail, triable, trilobe, variate, variola, velaria, velaric, vibrate, vibrato, violate, vocable, voltaic