acerbic vs sulphurous

acerbic and sulphurous both are adjectives.

Word	Noun	Adjective	Verb	Adverb
acerbic	No	Yes	No	No
sulphurous	No	Yes	No	No

As adjectives, acerbic and sulphurous are synonyms defined as:

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

acerbic (adjective)	sulphurous (adjective)
sour or bitter in taste	of or related to or containing sulfur or derived from sulfur
harsh or corrosive in tone	characterized by oppressive heat and humidity
	harsh or corrosive in tone