irritation vs pique

irritation and pique both are nouns.

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

As nouns, irritation and pique are synonyms defined as:

Other synonyms of irritation include temper.

irritation (noun)	pique (noun)
unfriendly behavior that causes anger or resentment	tightly woven fabric with raised cords
the act of troubling or annoying someone	a sudden outburst of anger
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

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