acrid vs virulent

acrid and virulent both are adjectives.

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

As adjectives, acrid and virulent are synonyms defined as:

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

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