stardust vs romanticism

stardust and romanticism both are nouns.

Word	Noun	Adjective	Verb	Adverb
stardust	Yes	No	No	No
romanticism	Yes	No	No	No

As nouns, romanticism is a hypernym of stardust; that is, romanticism is a word with a broader meaning than stardust:

stardust: a dreamy romantic or sentimental quality
romanticism: an exciting and mysterious quality (as of a heroic time or adventure)

Other hypernyms of stardust include romance.

stardust (noun)	romanticism (noun)
a dreamy romantic or sentimental quality	impractical romantic ideals and attitudes
	an exciting and mysterious quality (as of a heroic time or adventure)