The word alphabetised 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 alphabetised
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Seven Letter Word Alert: (68 words)
abashed, ablated, ablates, aediles, albites, aliased, aplites, asphalt, astilbe, atheise, baldest, baldish, baptise, beheads, belated, betides, biathla, bipedal, biphase, blasted, bleated, dahlias, datable, dealate, debates, deepish, delates, delphis, despite, details, diabase, dilates, disable, eatable, edibles, elapsed, epistle, halides, halites, haplite, headset, heeltap, heisted, helipad, labiate, leadeth, leashed, libated, libates, palates, paleate, palsied, pelites, pestled, petaled, phablet, piebald, pilates, pithead, plaited, plashed, plastid, pleased, pleated, sepaled, spatial, stabled, stapled