AMPHOTERIC Antonyms There are 3 antonyms of the word amphoteric. (opposite meanings)Did you mean?Definition of AMPHOTERICBest Opposite Words For AMPHOTERICTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1acidicadjectiveadj2basicadjectiveadj3alkalineadjectiveadj Alternatives for ACIDIC Words (12)acerbicaceticbittercitricpungentsharpsourtangyvinegaryacidacidulentacidulousOpposite words for acidic Alternatives for BASIC Words (16)basicelementaryessentialfundamentalnecessaryordinaryplainprimarysimplestraightforwarduncomplicatedalkalinecanoniccanonicalintroductorystapleOpposite words for basic Alternatives for ALKALINE Words (7)basicreagentundeviatingnonacidnonacidicunacidicalkalicOpposite words for alkaline