The word philharmonics 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: 28
Highest Scoring Words With Friends™ Play In The Letters philharmonics
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Seven Letter Word Alert: (58 words)
airship, alphorn, amorphs, anchors, archons, aspirin, caliphs, camphor, campion, carhops, chamois, chlorin, chorals, chroman, clamors, clarion, crampon, crimson, hairpin, iconism, impairs, incisor, inclasp, ischial, isopach, liaison, lionism, lipomas, marconi, marlins, masonic, microns, miscoin, misplan, monarch, monilia, morphic, nicosia, normals, oilcans, orphans, pachisi, phonics, plasmin, plasmon, polaric, prismal, prosaic, psalmic, psionic, rosalic, scholar, shipman, shopman, silicon, similar, sirloin, spinach