pique vs irritation

pique and irritation both are nouns.

Word	Noun	Adjective	Verb	Adverb
pique	Yes	No	Yes	No
irritation	Yes	No	No	No

As nouns, pique and irritation are synonyms defined as:

Other synonyms of pique include temper.

pique (noun)	irritation (noun)
tightly woven fabric with raised cords	unfriendly behavior that causes anger or resentment
a sudden outburst of anger	the act of troubling or annoying someone
	an uncomfortable feeling of mental painfulness or distress
	a sudden outburst of anger
	the psychological state of being irritated or annoyed
	the neural or electrical arousal of an organ or muscle or gland
	(pathology) abnormal sensitivity to stimulation

pique (verb)	irritation (verb)
cause to feel resentment or indignation