"Waste" and "Quandary" are two words that can be difficult to find antonyms for, as they both describe complex situations or concepts. However, with a bit of creative thinking, we can find some opposite definitions for them. For "waste," possible antonyms could include "abundance," "efficiency," or "fulfillment." These words describe situations where there is no excess or unnecessary loss. As for "quandary," antonyms could be "solution," "certainty," or "clarity." These words describe situations where there are clear answers or solutions available, instead of confusing or uncertain predicaments. By using these opposites, we can broaden our understanding of "waste" and "quandary" and find new ways to navigate their many meanings.