dreamer vs romantic

dreamer and romantic both are nouns.

Word	Noun	Adjective	Verb	Adverb
dreamer	Yes	No	No	No
romantic	Yes	Yes	No	No

As nouns, romantic is a hyponym of dreamer; that is, romantic is a word with a more specific, narrower meaning than dreamer:

Other hyponyms of dreamer include Don Quixote.

dreamer (noun)	romantic (noun)
a person who escapes into a world of fantasy	a soulful or amorous idealist
someone guided more by ideals than by practical considerations	an artist of the Romantic Movement or someone influenced by Romanticism
someone who is dreaming

dreamer (adjective)	romantic (adjective)
	belonging to or characteristic of Romanticism or the Romantic Movement in the arts
	not sensible about practical matters; idealistic and unrealistic
	expressive of or exciting sexual love or romance