The word extrapolated 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™ Play In The Letters extrapolated
:
Seven Letter Word Alert: (66 words)
adapter, adaptor, adepter, adopter, aerated, alerted, altered, areolae, dealate, delator, deltate, deplore, dextral, droplet, exalted, exalter, explode, explore, extoled, extoler, laxator, leopard, leotard, operate, oxalate, paleate, palette, paradox, paroled, pearled, peltate, petaled, platter, pleader, pleated, plotted, plotter, poleaxe, portlet, prattle, predate, predeal, prelate, preload, pretext, rattled, readapt, readopt, redealt, redpole, redtape, related, relaxed, replate, replead, repleat, retaped, retaxed, retotal, rotated, tadpole, tapered, totaled, treadle, treated, treetop