The word unmodernised 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: 20
Highest Scoring Words With Friends™ Plays In The Letters unmodernised
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Seven Letter Word Alert: (68 words)
demised, dendron, deniers, denoise, denuder, denudes, derides, dermoid, desired, desmoid, dimuons, dinners, dresden, endorse, endured, endures, ensured, eudemon, indorse, insured, inuendo, isomere, menders, middens, minders, misdeed, misdoer, misdone, moderns, mounded, mourned, mousier, muddier, muddies, muroids, neurons, nimrods, nodders, nominee, nonuser, reddens, redound, remends, reminds, remined, remines, remound, resided, residue, resound, resumed, reunion, rosined, rounded, ruddies, ruesome, soddier, sounded, sounder, sunnier, undined, undines, undoers, undosed, undried, unended, unmined, unrisen