CARBONIC ACID GAS Antonyms There are 7 antonyms of the phrase carbonic acid gas. (opposite meanings)Did you mean?Definition of CARBONIC ACID GASAlso try opposite words for..gasacidcarbonicBest Opposite Words For CARBONIC ACID GASTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1argonnounn2heliumnounn3kryptonnounn4neonnoun, adjectiven, adj5nitrogennounn6oxygennounn7xenonnounn Alternatives for ARGON Words (1)arPhrases (1)atomic number 18Opposite words for argon Alternatives for HELIUM Words (4)airelementgashePhrases (1)atomic number 2Opposite words for helium Alternatives for NEON Words (1)nePhrases (1)atomic number 10Opposite words for neon Alternatives for NITROGEN Words (2)azotepropellantPhrases (1)atomic number 7Abbreviations (1)nOpposite words for nitrogen