virulent vs vitriolic

virulent and vitriolic both are adjectives.

Word	Noun	Adjective	Verb	Adverb
virulent	No	Yes	No	No
vitriolic	No	Yes	No	No

As adjectives, virulent and vitriolic are synonyms defined as:

Other synonyms of virulent include acerb, acerbic, acid, acrid, bitter, blistering, caustic, sulfurous, sulphurous.

virulent (adjective)	vitriolic (adjective)
infectious; having the ability to cause disease	of a substance, especially a strong acid; capable of destroying or eating away by chemical action
extremely poisonous or injurious; producing venom	harsh or corrosive in tone
harsh or corrosive in tone