Antonyms of adj ototoxic

1 sense of ototoxic

Sense 1
ototoxic -- (toxic to the organs of hearing or balance or to the auditory nerve; "some drugs are ototoxic")

INDIRECT (VIA toxic) -> nontoxic, atoxic -- (not producing or resulting from poison)

Similarity of adj ototoxic

1 sense of ototoxic

Sense 1
ototoxic -- (toxic to the organs of hearing or balance or to the auditory nerve; "some drugs are ototoxic")
       => toxic (vs. nontoxic) -- (of or relating to or caused by a toxin or poison; "suffering from exposure to toxic substances")