NONMETALS Antonyms There are 2 antonyms of the word nonmetals. (opposite meanings)Did you mean?Definition of NONMETALSAlso try opposite words for..nonmetalnonmetallicBest Opposite Words For NONMETALSTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1metalloidnoun, adjectiven, adj2metalsnounn Alternatives for METALS Words (2)alloymetallicPhrases (1)metallic elementOpposite words for metals