peculiarity vs curiosity

peculiarity and curiosity both are nouns.

Word	Noun	Adjective	Verb	Adverb
peculiarity	Yes	No	No	No
curiosity	Yes	No	No	No

As nouns, peculiarity and curiosity are synonyms defined as:

peculiarity and curiosity: something unusual -- perhaps worthy of collecting

Other synonyms of peculiarity include curio, oddity, oddment, rarity.

peculiarity (noun)	curiosity (noun)
something unusual -- perhaps worthy of collecting	something unusual -- perhaps worthy of collecting
a distinguishing trait	a state in which you want to learn more about something
an odd or unusual characteristic