Nonpoisonous is a synonym of unvenomous.
As adjectives the difference between nonpoisonous and unvenomous
is that nonpoisonous is not poisonous while unvenomous is not venomous.
nonpoisonous
English
Adjective
(-)
Not poisonous.
Synonyms
* nontoxic
* nonvenomous
Antonyms
* poisonous
* venomous
* toxic unvenomous
English
Adjective
(-)
Not venomous.
Synonyms
* poisonless
* nonpoisonous
* unpoisonous
* venomless