sweat vs diligence

sweat and diligence both are nouns.

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

As nouns, diligence is a hyponym of sweat; that is, diligence is a word with a more specific, narrower meaning than sweat:

sweat (noun)	diligence (noun)
use of physical or mental energy; hard work	a diligent effort
salty fluid secreted by sweat glands	persevering determination to perform a task
condensation of moisture on a cold surface	conscientiousness in paying proper attention to a task; giving the degree of care required in a given situation
agitation resulting from active worry

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