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