Nontoxic and Poison

Nontoxic

Nontoxic adjective - Not producing or resulting from poison.

Poison is an antonym for nontoxic.

Poison

Poison adjective - Containing or contaminated with a substance capable of injuring or killing a living thing.
Usage example: the witch gave Snow White a poison apple

Nontoxic is an antonym for poison.

Cite this Source
Poison and Nontoxic. (2016). Retrieved 2022, June 26, from https://thesaurus.plus/related/nontoxic/poison
Nontoxic & Poison. N.p., 2016. Web. 26 Jun. 2022. <https://thesaurus.plus/related/nontoxic/poison>.
Poison or Nontoxic. 2016. Accessed June 26, 2022. https://thesaurus.plus/related/nontoxic/poison.
Google Ngram Viewer shows how "nontoxic" and "poison" have occurred on timeline