Multiple choice general knowledge This word means Prosperous, Golden. Name the word. Mendacity Halcyon Quixotic Sanguine Reveal answer Fill a bubble to check yourself B Correct answer Explanation Halcyon means prosperous, golden, happy, or peaceful. It refers to a period of time that is idyllically happy and peaceful. Mendacity means lying, Quixotic means idealistic but impractical, Sanguine means optimistic.