The word duplications 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: 22
Highest Scoring Words With Friends™ Play In The Letters duplications
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Seven Letter Word Alert: (92 words)
actions, aplitic, astound, atonics, auction, capitol, caption, cations, catnips, caution, cladist, coalpit, colitis, conduit, conidia, consult, cotidal, couldst, cupolas, daltons, dialups, diction, diptail, discant, dopants, dualist, dulcian, dustpan, iconist, idolist, inclasp, indicts, inducts, inuloid, italics, liaison, lunatic, nicosia, nuptial, oculist, oilcans, optical, outplan, outsail, outspan, outspin, pianist, pinitol, pintail, plastic, plastid, plaudit, ploidic, plutons, podcast, politic, poundal, psionic, pundits, sandpit, silicon, slipout, solicit, spicula, spinout, spionid, standup, stipula, stoical, suction, sundial, tailpin, talonid, topical, topsail, toucans, unclads, unclasp, unclips, unclipt, unclots, uncoils, unipods, unloads, unsplit, unstoic, uplands, uploads, upsilon, upslant, utopian, utopias