acerbic, active, acute, alert, alive, animate, astute, bare, beaming, blond, blonde, bouncing, bracing, brainy, breezy, bright, brilliant, brisk, cheerful, clean-cut, clear, clever, crisp, crispy, cute, enlightened, explicit, fair, flagrant, flaring, flashy, fresh, garish, gaudy, gay, glaring, glib, good-humoured, grievous, gross, hell, high, high-spirited, incisive, intelligible, jaunty, jocund, jocundity, jolly, keener, light, live, lively, livestock, living, lucid, luculent, luminous, lusty, mercurial, mobile, nimble, pale, penetrating, perky, perspicacious, perspicuous, plain, playful, quick, quick-witted, rapid, robust, sagacious, self-explanatory, serene, sharp, sharp-witted, shrewd, smart, snappy,
sprightly, spry, sunny, sunshiny, swift, tableau, unequivocal, versatile, vivacious, vivid, warm, witty