venomous vs vicious

venomous and vicious both are adjectives.

Word	Noun	Adjective	Verb	Adverb
venomous	No	Yes	No	No
vicious	No	Yes	No	No

As adjectives, venomous and vicious are synonyms defined as:

Other synonyms of venomous include poisonous.

venomous (adjective)	vicious (adjective)
marked by deep ill will; deliberately harmful	(of persons or their actions) able or disposed to inflict pain or suffering
extremely poisonous or injurious; producing venom	marked by deep ill will; deliberately harmful
	having the nature of vice
	bringing or deserving severe rebuke or censure