ANTIDOTE Antonyms There are 3 antonyms of the word antidote. (opposite meanings)Did you mean?Definition of ANTIDOTESynonyms of ANTIDOTEAlso try opposite words for..antidotesantidotalBest Opposite Words For ANTIDOTETop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1poisonverb, nounv, n2toxinnounn3venomverb, nounv, n Alternatives for POISON Words (26)toxinvenombalefuldangerousdeadlydeleteriousdestructiveharmfulinjuriouslethalmalevolentmalignmalignantnoxiouspernicioustoxicvirulentbanecontaminantcontaminatecorruptenvenompollutantpollutetainttoxicantPhrases (1)poisonous substanceOpposite words for poison Alternatives for VENOM Words (4)malicemaliciousnessspitespitefulnessOpposite words for venom