ANTITOXIC Antonyms There are 4 antonyms of the word antitoxic. (opposite meanings)Did you mean?Definition of ANTITOXICSynonyms of ANTITOXICAlso try opposite words for..antitoxinantitoxinsBest Opposite Words For ANTITOXICTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1harmfuladjectiveadj2noxiousadjectiveadj3poisonousadjectiveadj4toxicverb, adjectivev, adj Alternatives for HARMFUL Words (10)injuriousadversedamagingdetrimentalhurtfulnegativenoxiousperniciousprejudicialtoxicOpposite words for harmful Alternatives for NOXIOUS Words (18)harmfulinjuriousbanefuldamagingdangerousdeleteriousdestructivedetrimentalhazardousmaleficentmalignantnoisomeperniciouspoisonoustoxicunhealthyunwholesomevirulentOpposite words for noxious Alternatives for POISONOUS Words (5)venomoustoxicpoisonedtoxicantviciousOpposite words for poisonous Alternatives for TOXIC Words (15)poisonousvenomousdamagingdangerousdeadlydeleteriousdetrimentalharmfulhazardousinjuriouslethalmalignnoxiousperniciousvirulentOpposite words for toxic