The word vocalisations 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: (48 words)
actions, alicant, atonias, atonics, aviatic, avionic, caisson, canvass, casinos, cassoon, cations, coastal, colitis, colossi, consist, coolant, iconist, italics, lacinia, liaison, lotions, nicosia, oilcans, oncosis, oolitic, ovation, salivas, saloons, salvias, satanic, savants, silicas, silicon, silvans, socials, solicit, soloist, sonatas, stanols, stoical, tocsins, tonsils, valiant, violins, violist, visions, volcano, voltaic