The word immunologies 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: 23
Highest Scoring Words With Friends™ Play In The Letters immunologies
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Seven Letter Word Alert: (34 words)
elision, elogium, eloigns, elusion, emulsin, gummose, igneous, legions, legumin, lemming, lingoes, lionise, lionism, looming, loonies, loosing, lounges, lousing, mingles, minimus, mongols, moulins, mousing, noisome, oleosin, ominous, oogenus, semilog, sliming, smiling, soiling, soloing, summing, unloose