The word pilgrimages 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: 22
Highest Scoring Words With Friends™ Play In The Letters pilgrimages
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Seven Letter Word Alert: (36 words)
epigram, gargles, gaspier, gimpier, girlies, glamper, glimpse, imagers, impairs, impaler, impales, imperil, implies, laggers, lempira, magpies, mailers, mirages, mispage, palmier, piggier, piggies, pigmies, pilgrim, prelims, primase, prismal, realism, remails, saggier, sampler, similar, simpler, siriema, slimier, smilier