The word allometries 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: 16
Highest Scoring Words With Friends™ Play In The Letters allometries
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Seven Letter Word Alert: (87 words)
aeriest, alltime, areoles, armlets, atomise, elaters, emirate, emoters, erotise, estriol, etaerio, isolate, isomere, literal, loamier, loiters, maestro, mailers, mallets, maltier, maltose, marlite, mealier, meatier, melters, meteors, metrise, millers, millets, mistell, mistral, moister, morales, mortals, mortise, motlier, oleates, omelets, rallies, realest, realise, realism, realist, reallot, reemits, relates, remails, remates, remelts, remotes, resmelt, retails, reteams, retells, retiles, retills, retimes, rillets, roseate, roselet, saltier, seamier, seriate, seriema, slatier, smaller, smartie, smeller, smelter, stealer, steamer, stellar, sterile, stiller, stromal, tailors, tallier, tallies, tellers, tellies, telomer, tillers, toilers, tollers, tramell, tramels, trellis