ague vs acute

ague and acute both are nouns.

Word	Noun	Adjective	Verb	Adverb
ague	Yes	No	No	No
acute	Yes	Yes	No	No

As nouns, ague and acute are synonyms defined as:

Other synonyms of ague include acute accent.

ague (noun)	acute (noun)
a mark placed above a vowel to indicate pronunciation	a mark placed above a vowel to indicate pronunciation
a fit of shivering or shaking
successive stages of chills and fever that is a symptom of malaria

ague (adjective)	acute (adjective)
	having or experiencing a rapid onset and short but severe course
	of an angle; less than 90 degrees
	of critical importance and consequence
	having or demonstrating ability to recognize or draw fine distinctions
	ending in a sharp point
	extremely sharp or severe