The word alphamerical 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 alphamerical
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Seven Letter Word Alert: (30 words)
achiral, aircell, archaea, archeal, caliper, campier, caramel, cariama, chiller, chimera, claimer, clamper, crimple, haircap, harelip, helical, impaler, impeach, lempira, mailcar, malacia, malaria, micella, miracle, palmier, phallic, rechill, reclaim, reclamp, replica