quixotic vs romantic

quixotic is not a noun while romantic is a noun.

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

As adjectives, quixotic and romantic are synonyms defined as:

quixotic and romantic: not sensible about practical matters; idealistic and unrealistic

Other synonyms of quixotic include wild-eyed.

quixotic (noun)	romantic (noun)
	a soulful or amorous idealist
	an artist of the Romantic Movement or someone influenced by Romanticism

quixotic (adjective)	romantic (adjective)
not sensible about practical matters; idealistic and unrealistic	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