virulent vs acrid

virulent and acrid both are adjectives.

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

As adjectives, virulent and acrid are synonyms defined as:

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

virulent (adjective)	acrid (adjective)
infectious; having the ability to cause disease	strong and sharp
extremely poisonous or injurious; producing venom	harsh or corrosive in tone
harsh or corrosive in tone