romantic vs quixotic

romantic is a noun but quixotic is not a noun.

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

As adjectives, romantic and quixotic are synonyms defined as:

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

Other synonyms of romantic include wild-eyed.

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

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