The word transplantings 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 transplantings
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Seven Letter Word Alert: (76 words)
against, airgaps, anginal, anginas, anglist, artisan, artists, attains, galtrap, gastrin, instant, instars, lapsing, lariats, lasting, panning, panting, parings, parsing, partial, parting, passing, pasting, patinas, patrial, patting, planing, plantar, plating, prating, ranting, rapists, rasping, ratings, rattail, ratting, salting, saltpan, sangria, sapling, satraps, signals, slating, snaring, sparing, spartan, spatial, spinals, spirals, splints, sprains, springs, sprints, sringas, stalags, staring, starlit, stating, statins, strains, straint, straits, stratas, strings, tanning, tannins, tapings, tarpans, tarsals, tartans, tartpan, tasting, transit, triptan, tsarina, tsarist