The word antiemetics 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: 18
Highest Scoring Words With Friends™ Plays In The Letters antiemetics
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Seven Letter Word Alert: (33 words)
amnesic, animist, catmint, cements, cinemas, emetics, entices, icemans, imitate, incites, inmates, instate, itemise, itemset, matinee, meanest, meanies, menaces, menisci, miniate, miscite, mitiest, mittens, neatest, nematic, nictate, smitten, statice, teatime, tetanic, tiniest, titanic, titmice