The word imperishable 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: 24
Highest Scoring Words With Friends™ Play In The Letters imperishable
:
Seven Letter Word Alert: (69 words)
airship, alibies, amblers, ambries, amperes, balmier, bearish, beerish, bemires, beslime, besmear, biphase, biprism, blamers, blemish, empires, epimers, hampers, harelip, harpies, healers, heapers, helpers, herbals, impairs, impaler, impales, imperil, implies, leapers, lempira, limbers, mailers, marbles, mealier, meshier, mishear, palmier, plasher, pleaser, prelims, premise, presale, primase, prismal, rambles, realise, realism, rebales, reblame, reheaps, relapse, remails, repeals, repiles, replies, reshape, risible, sampler, seamier, seriema, shalier, shamble, sharpie, similar, simpler, siriema, slimier, smilier