The word multiplicatively cannot be made in Words With Friends™. It is 16 letters long, too long to fit on a WordsWithFriends board (15 letters max).
Highest Scoring Words With Friends™ Play In The Letters multiplicatively
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Seven Letter Word Alert: (50 words)
acutely, allelic, alltime, aplitic, calumet, campily, captive, cattily, ciliate, civilly, climate, eluvial, emacity, emptily, icepail, illicit, illitic, ilvaite, imitate, impiety, lamplit, lattice, laytime, limelit, meatily, metical, micella, militia, mullite, mycelia, mycetal, pallium, paucity, pelitic, pettily, playlet, plicate, pluvial, pyaemic, tacitly, tactile, titivil, titmice, typical, utility, vacuity, victual, vitally, vitelli, vitiate