NEPHROTOXIC Antonyms There are 2 antonyms of the word nephrotoxic. (opposite meanings)Did you mean?Definition of NEPHROTOXICAlso try opposite words for..nephrotoxicitynephrotoxicitiesBest Opposite Words For NEPHROTOXICTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1benignadjectiveadj2harmlessadjectiveadj Alternatives for BENIGN Words (14)benevolentcompassionateconsideratefriendlygenerousgentlegood-naturedgraciouskindkind-heartedmildtenderwarmbenignantOpposite words for benign Alternatives for HARMLESS Words (16)benigninnocentgentleinconsequentialinconspicuousinoffensiveinsignificantmildpeaceableplacidsafetameunobjectionableunremarkableunoffensiveinnocuousOpposite words for harmless