NONAGE Antonyms There are 3 antonyms of the word nonage. (opposite meanings)Did you mean?Definition of NONAGEBest Opposite Words For NONAGETop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1adulthoodnounn2majoritynounn3maturitynounn Alternatives for ADULTHOOD Words (6)maturityadulthoodfull-grownmajoritymanhoodwomanhoodOpposite words for adulthood Alternatives for MAJORITY Words (1)bulkPhrases (2)absolute majoritylegal ageOpposite words for majority Alternatives for MATURITY Words (10)adulthoodripenesscompletiondevelopmentexperiencefullnessgrowthresponsibilitywisdommaturenessPhrases (2)due datematurity dateOpposite words for maturity