The word alpenstocks 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: 23
Highest Scoring Words With Friends™ Play In The Letters alpenstocks
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Seven Letter Word Alert: (45 words)
alecost, anklets, apostle, aptness, ascents, aspects, cantles, capless, caplets, caskets, castles, closest, closets, enclasp, enlocks, lactone, lactose, lancets, leantos, leptons, locates, lockets, lockset, napless, nepotal, octanes, packets, pastels, planets, pockets, polecat, scapose, secants, slacken, slocken, sockets, solaces, spackle, stances, stanols, staples, stepson, tackles, toecaps, topless