sweat vs sudor

sweat and sudor both are nouns.

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

As nouns, sweat and sudor are synonyms defined as:

Other synonyms of sweat include perspiration.

sweat (noun)	sudor (noun)
use of physical or mental energy; hard work	salty fluid secreted by sweat glands
salty fluid secreted by sweat glands
condensation of moisture on a cold surface
agitation resulting from active worry

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