The word tyrannosauruses 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 tyrannosauruses
:
Seven Letter Word Alert: (98 words)
aerator, annoyer, arouser, arouses, arrests, assarts, assayer, assents, asserts, assorts, assures, atoners, aurates, aurorae, auroras, auteurs, errants, estrous, estuary, eustasy, narrate, natures, neurons, neutron, nonarts, nonuser, noseans, nursers, nursery, nurture, oestrus, ornater, ousters, outearn, outruns, oysters, ranters, rasters, reannoy, reasons, reassay, reroast, resorts, retours, returns, roaster, rosters, routers, runners, russets, saunter, searats, seasons, seastar, senator, sensors, sensory, snarers, snorers, snorter, soarers, sonatas, sonnets, sorters, sourest, starers, stayers, stoners, storeys, strayer, stunner, sunrays, sunsets, sunstar, suntans, sutures, syntans, syntone, tanners, tannery, tensors, tenuous, ternary, tonsure, toruses, tossers, tourers, tourney, treason, trouser, trusses, turners, unearnt, unrests, unseats, unsorts, untruer, urostea