NONVENOMOUS Antonyms There are 2 antonyms of the word nonvenomous. (opposite meanings)Did you mean?Definition of NONVENOMOUSSynonyms of NONVENOMOUSBest Opposite Words For NONVENOMOUSTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1poisonousadjectiveadj2venomousadjectiveadj Alternatives for POISONOUS Words (5)venomoustoxicpoisonedtoxicantviciousOpposite words for poisonous Alternatives for VENOMOUS Words (14)poisonousdeadlynoxioustoxicvirulentbalefulharmfulhazardouslethalmalevolentmaliciousmalignperniciousviciousOpposite words for venomous