The word aerolites 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: 10
Highest Scoring Words With Friends™ Play In The Letters aerolites
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Seven Letter Word Alert: (24 words)
aeriest, areoles, elaters, erotise, estriol, etaerio, isolate, loiters, oleates, realest, realise, realist, relates, retails, retiles, roseate, roselet, saltier, seriate, slatier, stealer, sterile, tailors, toilers