CARBONIC ACID Antonyms There are 4 antonyms of the phrase carbonic acid. (opposite meanings)Did you mean?Definition of CARBONIC ACIDAlso try opposite words for..acidcarbonateBest Opposite Words For CARBONIC ACIDTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1alkalineadjectiveadj2basicadjectiveadj3neutralnoun, adjectiven, adj4nonacidicadjectiveadj Alternatives for ALKALINE Words (7)basicreagentundeviatingnonacidnonacidicunacidicalkalicOpposite words for alkaline Alternatives for BASIC Words (16)basicelementaryessentialfundamentalnecessaryordinaryplainprimarysimplestraightforwarduncomplicatedalkalinecanoniccanonicalintroductorystapleOpposite words for basic Alternatives for NEUTRAL Words (16)disinterestedequitableevenhandedfairimpartialindependentnonpartisanobjectiveunbiasedunprejudicedachromaticelectroneutralimpersonalindifferentinertinnocuousOpposite words for neutral