acquiesce: To agree without protest affable: Friendly and easy to talk to ameliorate: To make better anomaly: Something that does not fit the pattern aplomb: Self-confidence ardent: Passionate ascetic: Living with strict self-denial assiduous: Hardworking audacity: Boldness bellicose: Eager to fight bucolic: Relating to countryside life capricious: Changing mood suddenly caustic: Biting or burning in tone chicanery: Trickery circumvent: To go around clemency: Mercy cohesive: Sticking together well compunction: A pang of guilty feeling copious: In large amounts cursory: Hasty and not thorough daunting: Seeming hard and scary denounce: To publicly condemn derelict: Neglected; abandoned desultory: Lacking a plan diatribe: A bitter verbal attack discrepancy: A difference between things that should match disparage: To speak of as having little value dissuade: To talk someone out of something effervescent: Bubbly egregious: Outstandingly bad empirical: Based on observation enervate: To drain of energy ephemeral: Short-lived equanimity: Calmness under stress exacting: Demanding great care exhort: To strongly urge extol: To praise highly fallacy: A mistaken belief fervent: Showing intense feeling flagrant: Shockingly obvious fledgling: New and inexperienced fractious: Irritable and quarrelsome furtive: Sneaky gregarious: Sociable guile: Sly cunning hackneyed: Overused iconoclast: One who attacks cherished beliefs impetus: A force that starts something moving implacable: Unable to be calmed inclement: Stormy or harsh weather incongruous: Out of place indolent: Lazy inexorable: Impossible to stop insidious: Sneakily harmful intrepid: Fearless irascible: Easily angered laconic: Using few words laud: To praise Free flashcards from Peabody at peabody.kids/flashcards/la-vocab-grade-10