Dullness

Antonyms of DULLNESS

validity, quickness, quick-wittedness, sapience, judgment, Sageness, astuteness, alertness, logicality, sagacity, Percipience, excitement, action, acumen, reasonableness, logicalness, rationality, interest, brightness, perception, wit, insight, wisdom, braininess, discernment, perspicacity, asperity, soundness, smartness, liveliness, rationalness.