Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun toxicant

1 sense of toxicant

Sense 1
poison, toxicant, poisonous substance -- (any substance that causes injury or illness or death of a living organism)
       => substance -- (a particular kind or species of matter with uniform properties; "shigella is one of the most toxic substances known to man")

Antonyms of adj toxicant

1 sense of toxicant

Sense 1
poisonous, toxicant -- (having the qualities or effects of a poison)

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

Similarity of adj toxicant

1 sense of toxicant

Sense 1
poisonous, toxicant -- (having the qualities or effects of a poison)
       => toxic (vs. nontoxic) -- (of or relating to or caused by a toxin or poison; "suffering from exposure to toxic substances")