The word kaleidoscopic 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: 28
Highest Scoring Words With Friends™ Play In The Letters
Seven Letter Word Alert: (66 words)
adipose, aedilic, cackled, cackles, calicos, caplock, celosia, clacked, clasped, clicked, cloaked, clocked, coalise, cockals, codices, coeliac, cookies, dailies, deposal, despoil, dioecic, dipoles, dislike, dockise, doilies, icecaps, icecold, icecool, icepack, icepail, icepick, icicles, idolise, laicise, liaised, opcodes, opioids, padlock, palsied, peacock, piccolo, pickled, pickles, placode, ploidic, plookie, podlike, policed, polices, polkaed, poodles, saclike, scalped, scooped, seacock, sickled, slacked, slicked, solaced, soliped, spackle, special, spliced, spoiled, spooked, spooled