hullabaloo vs upheaval

hullabaloo and upheaval both are nouns.

Word	Noun	Adjective	Verb	Adverb
hullabaloo	Yes	No	No	No
upheaval	Yes	No	No	No

As nouns, hullabaloo and upheaval are synonyms defined as:

Other synonyms of hullabaloo include agitation, excitement, turmoil.

hullabaloo (noun)	upheaval (noun)
disturbance usually in protest	disturbance usually in protest
	(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