The word ricketiness 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: 19
Highest Scoring Words With Friends™ Play In The Letters
Seven Letter Word Alert: (56 words)
censers, centers, centres, cerises, cistern, citrine, cresset, cretins, enteric, enticer, entices, entries, iciness, incests, incises, inciter, incites, inkiest, insects, inserts, irenics, kernite, kineses, kinesic, kinesis, kinetic, necktie, nesters, recites, reknits, renests, resects, resents, restick, rickets, scenter, screens, secerns, secrets, seitens, sericin, sestine, sickens, sickest, sincere, sinkers, sinters, snicker, sticker, stinker, stricks, strikes, tickers, tinkers, trickie, trienes