The word ketoacidosis 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: 20
Highest Scoring Words With Friends™ Play In The Letters ketoacidosis
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Seven Letter Word Alert: (33 words)
ascites, cakiest, caskets, coasted, coedits, cookies, cooties, cosiest, dacites, daisies, deistic, destock, deticks, diciest, dietics, discase, dissect, dockets, dockise, iodises, iodites, ketosis, oecists, oikists, osteoid, scooted, seasick, sickest, skidoos, sockets, stacked, sticked, stocked