The word dichotomises 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: 21
Highest Scoring Words With Friends™ Play In The Letters dichotomises
:
Seven Letter Word Alert: (49 words)
chemist, chooses, coedits, comedos, cooties, cosiest, deciohm, deistic, demists, demotic, diciest, dietics, dissect, ditches, dotcoms, ethmoid, hoisted, homiest, iodises, iodisms, iodites, meiosis, meiotic, methods, miscite, miscode, misdoes, misedit, mitoses, mitosis, mooches, moschid, oecists, osmotic, osteoid, scooted, seismic, shmoose, sitcoms, smooths, sodomic, somites, somitic, soothed, soothes, stimied, stimies, stomies, theisms