The word remediating 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: 18
Highest Scoring Words With Friends™ Play In The Letters remediating
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Seven Letter Word Alert: (83 words)
airtime, amender, angered, arenite, darting, deeming, demerit, denarii, deraign, derange, detrain, diamine, dietine, dieting, dimeter, dingier, dragnet, editing, emirate, endgame, enraged, garment, gatemen, germane, grained, granite, granted, grantee, greaten, grenade, ignited, igniter, imagine, inditer, inertia, ingrate, integer, interim, mangier, martini, matinee, meander, meatier, mediate, meeting, merited, migrant, migrate, minaret, miniate, mintage, mintier, mitered, negated, nitride, ragtime, raiding, raiment, reading, readmit, reagent, reamend, reaming, regimen, reigned, reimage, remated, remined, renamed, retimed, tangier, teaming, tearing, teeming, termini, tiering, timider, tradein, trading, trained, trainee, treeing, triaene