Birdbrained
-
smart, highbrow, perceptive, percipient, supersmart, acute, competent, perspicacious, sedate, shrewd, cunning, judicious, bright, steady, filled, hyperintelligent, sapient, dignified, no-nonsense, experienced, somber, gloomy, astute, sharp, discerning, serious, valid, aware, careful, clever, erudite, balanced, fast, miserable, sensible, responsible, knowledgeable, heavy, knowing, light, cautious, foxy, sagacious, literate, wily, rational, quick-witted, nimble, intellectual, schooled, grave, brilliant, melancholy, thoughtful, thinking, crafty, staid, active, sober, solemn, taught, sage, full, wise, reasonable, Sharp-witted, skilled, prudent, cognizant, earnest, savvy, ultrasmart, keen, ingenious, insightful, sane, severe, talented, apt, brainy, quick, resourceful, educated, cerebral, learned, sound, trained, scholarly, informed, clear, intelligent, logical, well-read.