NONMETAL Antonyms There are 2 antonyms of the word nonmetal. (opposite meanings)Did you mean?Definition of NONMETALAlso try opposite words for..nonmetalsnonmetallicBest Opposite Words For NONMETALTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1metalnounn2metallicadjectiveadj Alternatives for METAL Words (2)alloymetallicPhrases (1)metallic elementOpposite words for metal Alternatives for METALLIC Words (8)gleaminglustrousreflectiveshinysilversilverysparklingmetalOpposite words for metallic