Synonyms of caustic in English:



  • 1 a caustic cleaner
    corrosive, corroding, mordant, acid, alkaline, burning, stinging, acrid, harsh, destructive
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    caustic, sarcastic, sardonic, ironic

    Definition of caustic in:

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    Word of the day flippant
    Pronunciation: ˈflɪp(ə)nt
    not showing a serious or respectful attitude