The word immunologically 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: 33
Highest Scoring Words With Friends™ Play In The Letters immunologically
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Seven Letter Word Alert: (36 words)
acyloin, alginic, alimony, allonym, allying, ammonic, calling, calming, calumny, cingula, cloying, coaling, coiling, cooling, culling, gallium, gamonym, gluonic, illogic, lingual, locally, logical, looming, lulling, mailing, maiming, mangily, mauling, milling, million, minicam, minimal, monilia, mulling, myalgic, oomancy