TETRODOTOXINS Antonyms There are 3 antonyms of the word tetrodotoxins. (opposite meanings)Did you mean?Definition of TETRODOTOXINSSynonyms of TETRODOTOXINSBest Opposite Words For TETRODOTOXINSTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1venomverb, nounv, n2poisonsverb, noun, adjectivev, n, adj3toxinsnounn Alternatives for VENOM Words (4)malicemaliciousnessspitespitefulnessOpposite words for venom Alternatives for POISONS Words (11)banecontaminantcontaminatecorruptenvenompollutantpollutetainttoxicanttoxinvenomPhrases (1)poisonous substanceOpposite words for poisons