Multiple choice general knowledge Antonym of Loquacious - Nimble Taciturn Trepid Platitude Reveal answer Fill a bubble to check yourself B Correct answer Explanation Loquacious means talkative or fond of talking. Option B (Taciturn) is its correct antonym, meaning reserved or silent. Nimble means quick, Trepid is not a standard word, and Platitude is a trite remark.