The word reassigned 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: 14
Highest Scoring Words With Friends™ Play In The Letters
Seven Letter Word Alert: (51 words)
angered, aniseed, dangers, dearies, degases, deniers, deraign, derange, designs, desires, digress, disease, endears, enraged, enrages, ensears, erasing, gainers, ganders, gardens, gassier, genders, genesis, grained, grassed, greased, greases, greisen, grenade, ingress, readies, reading, redness, regains, reigned, resands, resends, resides, resigns, sanders, sandier, sardine, searing, seaside, sedgier, seeding, senders, signees, signers, singers, sringas