The word manipulations 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: 23
Highest Scoring Words With Friends™ Play In The Letters manipulations
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Seven Letter Word Alert: (74 words)
alumina, amnions, amounts, animals, animist, annuals, anoints, antlion, atonias, impalas, impasto, impious, implant, insulin, inulins, laminas, liaison, lionism, lipomas, mansion, manuals, minions, misplan, monilia, moulins, napalms, nations, nominal, nonmail, nonplus, nonslip, nonsuit, nuptial, optimal, outmans, outplan, outsail, outspan, outspin, palmist, patinas, pianist, pinions, pinitol, pintail, plasmin, plasmon, plutons, postman, saltpan, saponin, slipout, solanum, spatial, spatula, spinout, stamina, stannum, stimuli, stipula, sultana, sunlamp, tailpin, tampons, tilapia, timpani, topsail, tsunami, unsplit, unstain, upsilon, upslant, utopian, utopias