The word hyperboloidal 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: 26
Highest Scoring Words With Friends™ Play In The Letters hyperboloidal
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Seven Letter Word Alert: (56 words)
airhole, alloyed, bedrail, bedroll, bellhop, bilayer, bipedal, bipolar, blooper, boardly, bollard, brailed, braille, broadly, broiled, dialler, dipolar, haploid, hardily, harelip, hayride, helipad, herdboy, holiday, hyaloid, ideally, illbred, iophobe, labored, leopard, liberal, lipread, lobelia, loopier, loyaler, orebody, parboil, paroled, payroll, phyllid, piebald, pillory, pliable, pliably, ploidal, polarly, pollard, prebill, preboil, predial, preload, rabidly, rallied, rapidly, readily, redpoll