Romanticism vs Romantic Movement

Romanticism and Romantic Movement both are nouns.

Word	Noun	Adjective	Verb	Adverb
Romanticism	Yes	No	No	No
Romantic Movement	Yes	No	No	No

As nouns, Romanticism and Romantic Movement are synonyms defined as:

Romanticism and Romantic Movement: a movement in literature and art during the late 18th and early 19th centuries that celebrated nature rather than civilization

Romanticism (noun)	Romantic Movement (noun)
a movement in literature and art during the late 18th and early 19th centuries that celebrated nature rather than civilization	a movement in literature and art during the late 18th and early 19th centuries that celebrated nature rather than civilization