The word steeplechase 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: 21
Highest Scoring Words With Friends™ Play In The Letters steeplechase
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Seven Letter Word Alert: (42 words)
aspects, capless, caplets, castles, chalets, chapels, chaplet, cheeses, chelate, clashes, elapses, electee, escapee, escapes, hapless, hatless, heeltap, latches, leaches, leashes, leeches, pastels, patches, peaches, pestles, petless, pheeses, plashes, pleases, sachets, satchel, scathes, schleps, seethes, selects, splatch, staples, steeple, teaches, tealess, teasels, teepees