The word bougainvillaea 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: 27
Highest Scoring Words With Friends™ Play In The Letters bougainvillaea
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Seven Letter Word Alert: (42 words)
abalone, aboulia, aeolian, albinal, alluvia, alveola, alveoli, bailing, balling, begonia, belling, billing, billion, blueing, boiling, bolivia, bulling, bullion, eluvial, galleon, globule, ignoble, lanugal, leaving, lingual, livable, lobelia, lovable, lovebug, novella, olivine, unagile, unilobe, vaginal, valuing, vanilla, veiling, vialing, village, villain, violing, voluble