sweat vs effort

sweat and effort both are nouns.

Word	Noun	Adjective	Verb	Adverb
sweat	Yes	No	Yes	No
effort	Yes	No	No	No

As nouns, sweat and effort are synonyms defined as:

Other synonyms of sweat include elbow grease, exertion, travail.

sweat (noun)	effort (noun)
use of physical or mental energy; hard work	earnest and conscientious activity intended to do or accomplish something
salty fluid secreted by sweat glands	use of physical or mental energy; hard work
condensation of moisture on a cold surface	a notable achievement
agitation resulting from active worry	a series of actions advancing a principle or tending toward a particular end

sweat (verb)	effort (verb)
excrete perspiration through the pores in the skin