The word reasserted 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: 11
Highest Scoring Words With Friends™ Plays In The Letters
Seven Letter Word Alert: (38 words)
arrests, darters, dearest, deserts, dessert, dresser, erasers, rasters, readers, reasted, redates, redress, reested, rereads, reseats, reseeds, resters, retards, retears, retrade, retread, retreed, retrees, seaters, sedater, sedates, seeders, serrate, starers, starred, steered, steerer, tasered, tearers, teasers, traders, treader, tressed