stimulative vs irritating

stimulative and irritating both are adjectives.

Word	Noun	Adjective	Verb	Adverb
stimulative	No	Yes	No	No
irritating	No	Yes	No	No

stimulative (adjective)	irritating (adjective)
capable of arousing or accelerating physiological or psychological activity or response by a chemical agent	causing irritation or annoyance
	(used of physical stimuli) serving to stimulate or excite
	causing physical discomfort