upheaval vs Sturm und Drang

upheaval and Sturm und Drang both are nouns.

Word	Noun	Adjective	Verb	Adverb
upheaval	Yes	No	No	No
Sturm und Drang	Yes	No	No	No

As nouns, upheaval and Sturm und Drang are synonyms defined as:

upheaval and Sturm und Drang: a state of violent disturbance and disorder (as in politics or social conditions generally)

Other synonyms of upheaval include turbulence.

upheaval (noun)	Sturm und Drang (noun)
disturbance usually in protest	a state of violent disturbance and disorder (as in politics or social conditions generally)
(geology) a rise of land to a higher elevation (as in the process of mountain building)
a state of violent disturbance and disorder (as in politics or social conditions generally)
a violent disturbance