The word microradians 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™ Play In The Letters microradians
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Seven Letter Word Alert: (40 words)
acrasid, airraid, ascarid, canards, candors, carrion, conidia, corands, corsair, crimson, crinoid, diorama, diosmin, domains, donairs, iconism, incisor, inroads, maniacs, marconi, marinas, masonic, microns, midairs, mirador, miscoin, narcoma, nicosia, nimrods, nomadic, nordics, oarsman, ordains, radians, ramrods, rancors, randoms, roadman, sarcoma, soricid