The word universalise 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 universalise
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Seven Letter Word Alert: (73 words)
airless, airline, avenues, earless, elusive, enseals, ensears, enslave, ensures, enviers, evulses, insular, insures, inulase, inverse, laveers, leaners, leasers, leavens, leavers, leisure, liaises, nailers, raisins, ravines, realise, reissue, relines, relives, renails, resails, resales, resaves, reseals, revalue, reveals, reviles, revises, revulse, sailers, salines, salvers, sealers, sensual, serials, servals, servile, several, silanes, silvans, silvers, slavers, sleaves, slivers, snivels, sunrise, surveil, unravel, unreels, unseals, unveils, ureases, urinals, valuers, veilers, veilier, veinier, veinule, veneral, venules, versine, viruses, visuals