uniqueness vs individualism

uniqueness and individualism both are nouns.

Word	Noun	Adjective	Verb	Adverb
uniqueness	Yes	No	No	No
individualism	Yes	No	No	No

As nouns, individualism is a hypernym of uniqueness; that is, individualism is a word with a broader meaning than uniqueness:

Other hypernyms of uniqueness include individuality, individuation.

uniqueness (noun)	individualism (noun)
the quality of being one of a kind	the quality of being individual
	the doctrine that government should not interfere in commercial affairs
	a belief in the importance of the individual and the virtue of self-reliance and personal independence