Synonyms of toxic in English:

toxic


See definition of toxic

adjective

1‘they were killed by smoke and toxic gases’

SYNONYMS

poisonous, venomous, virulent, noxious, dangerous, destructive, harmful, unsafe, malignant, injurious, pestilential, pernicious, environmentally unfriendly

fatal, deadly, lethal, mortal, death-dealing

archaic baneful

ANTONYMS

non-toxic, harmless, safe