conceit vs amour propre

conceit and amour propre both are nouns.

Word	Noun	Adjective	Verb	Adverb
conceit	Yes	No	No	No
amour propre	Yes	No	No	No

As nouns, conceit and amour propre are synonyms defined as:

Other synonyms of conceit include self-love, vanity.

conceit (noun)	amour propre (noun)
the trait of being unduly vain and conceited; false pride	feelings of excessive pride
a witty or ingenious turn of phrase
an artistic device or effect
an elaborate poetic image or a far-fetched comparison of very dissimilar things
feelings of excessive pride