Antonyms for

Antonyms of adj poisonous

3 senses of poisonous

Sense 1:
poisonous, toxicant

INDIRECT (VIA toxic) -> nontoxic, atoxic

Sense 2:

INDIRECT (VIA inedible) -> edible, comestible, eatable

Sense 3:
poisonous, venomous, vicious

INDIRECT (VIA malicious) -> unmalicious © 2001-2013, Demand Media, all rights reserved. The database is based on Word Net a lexical database for the English language. see disclaimer
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