Antonyms of adj toxic

1 sense of toxic

Sense 1
toxic (vs. nontoxic) -- (of or relating to or caused by a toxin or poison; "suffering from exposure to toxic substances")

nontoxic (vs. toxic), atoxic -- (not producing or resulting from poison)
        => antitoxic -- (counteracting a toxin or poison)
        => nonpoisonous, non-poisonous -- (not producing poison)
        => nonvenomous -- (not producing venom; "nonvenomous snakes")

Similarity of adj toxic

1 sense of toxic

Sense 1
toxic (vs. nontoxic) -- (of or relating to or caused by a toxin or poison; "suffering from exposure to toxic substances")
       => cyanogenetic, cyanogenic -- (capable of producing cyanide; "amygdalin is a cyanogenetic glucoside")
       => deadly, venomous, virulent -- (extremely poisonous or injurious; producing venom; "venomous snakes"; "a virulent insect bite")
       => hepatotoxic -- (toxic to the liver)
       => nephrotoxic -- (toxic to the kidney)
       => ototoxic -- (toxic to the organs of hearing or balance or to the auditory nerve; "some drugs are ototoxic")
       => poisonous, toxicant -- (having the qualities or effects of a poison)
          Also See-> harmful#1; noxious#1; unhealthful#2