The word kinaesthetic 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: 22
Highest Scoring Words With Friends™ Play In The Letters
Seven Letter Word Alert: (38 words)
achenes, achiest, aitches, atheise, atheist, cakiest, catkins, chasten, entices, etchant, ethanes, ethnics, hankies, ichnite, incites, inkiest, instate, intakes, kainite, kinesic, kinetic, kitchen, kittens, kitties, neatest, necktie, nickase, nictate, shitake, statice, teaches, techies, tetanic, thicken, thicket, tickets, tiniest, titanic