The word tryptophanes 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: 23
Highest Scoring Words With Friends™ Plays In The Letters tryptophanes
:
Seven Letter Word Alert: (80 words)
another, anthers, apposer, atoners, atrophy, earshot, entraps, entropy, happens, hapters, hatters, honesty, hoppers, hornets, nappers, natters, operant, orphans, panters, panther, parents, patents, patrons, pattern, patters, perhaps, persona, petnaps, phoneys, phrensy, portent, postern, pothers, potters, pottery, prepays, pretans, pronate, pronest, propane, prophet, propyne, protean, protest, pyrones, pyropes, pythons, rattons, retoast, rotates, seaport, senator, sharpen, shatter, shopper, shorten, snapper, snotter, spatter, spotter, stopper, strappy, strophe, stroppy, tappers, tapster, teapots, teashop, tephras, therapy, threats, throats, throaty, thrones, toaster, toppers, treason, trepans, tyrants, yappers