The word paramnesias 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™ Play In The Letters paramnesias
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Seven Letter Word Alert: (29 words)
airmass, amnesia, anaemia, aspires, impasse, impress, inseams, marinas, marines, mispens, pansies, paresis, praises, premiss, primase, remains, resnaps, respans, respins, samaras, sarapes, sariama, seminar, simpers, sirname, snipers, spiraea, spireas, sprains