The word reflectometers 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: 24
Highest Scoring Words With Friends™ Plays In The Letters
Seven Letter Word Alert: (69 words)
cleomes, clotter, colters, cotters, creoles, crofter, electee, elector, emoters, erecter, erector, feelers, ferrets, fetters, fleecer, fleeces, fleeter, florets, forcers, foresee, formers, fortlet, fretter, froster, letters, meeters, melters, mercers, meteors, mettles, mottler, mottles, omelets, reclose, rectors, reefers, reelect, reelers, reerect, refects, referee, reflect, reforms, refrets, remeets, remelts, remorse, remoter, remotes, rescore, resmelt, restore, retorts, retrees, roselet, rosette, rotters, secrete, settler, smelter, steerer, teemers, teeters, telecom, teleost, telomer, treelet, tremors, trestle