The word caramelised 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: 19
Highest Scoring Words With Friends™ Play In The Letters
Seven Letter Word Alert: (84 words)
academe, acrasid, admiral, admires, aediles, aerials, alarmed, aliased, amerced, amerces, arcades, ascarid, caldera, camelid, cameras, caramel, cereals, claimed, claimer, cleared, cradles, creamed, creased, dealers, dearies, decamer, decares, deciles, decimal, declaim, declare, decrial, decries, deicers, delimes, derails, descale, deslime, dialers, eclairs, emailed, emerald, icedams, leaders, limeade, mailcar, mailers, malaise, malices, mealier, medical, mercies, miracle, misdeal, mislead, misread, racemed, racemes, radials, radical, radicel, radices, radicle, readies, readmes, realise, realism, reclads, reclaim, redeals, redials, relaced, relaces, remails, rescale, reslice, scalier, sclerae, seamaid, seamier, seriema, sidearm, sidecar, smeared