The word cauliflowers 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™ Plays In The Letters
Seven Letter Word Alert: (84 words)
acerous, aircell, airflow, allures, arcwise, arillus, auricle, callers, callose, callous, calorie, careful, carouse, caseful, cellars, celosia, clawers, closure, coalers, coalier, coalise, collars, collier, collies, cureall, curfews, curials, curlews, earfuls, eclairs, escolar, failure, fallers, fallows, fellows, ferulic, fillers, florals, flowers, focuser, follies, foresaw, fowlers, frolics, fullers, icefall, iceflow, laurels, loafers, locales, locules, lousier, lowlier, ocellar, oculars, oracles, oscular, ourself, rallies, reallow, recalls, recoals, recoils, recusal, refills, reflows, refocus, refusal, rosalic, saucier, scalier, scleral, scoriae, scowler, seafowl, secular, sluicer, solacer, surface, swiller, uricase, wailers, wailful, wealful