Antonyms for the term "went to ruin" could include words like "prospered," "flourished," "thrived," "flourished," "worked out," "succeeded," "blossomed," "prospered," "flourished," and "improved." These words all convey a sense of growth, development, and success, which is the opposite of the notion of "going to ruin." They suggest a positive outcome or a favorable situation, where the outcome is not damaged, spoiled, or destroyed. Using antonyms like these can help us to shift our focus to the positive aspects of a situation and remind us that not all outcomes are negative.