sweat off vs slim

sweat off is not an adjective while slim is an adjective.

Word	Noun	Adjective	Verb	Adverb
sweat off	No	No	Yes	No
slim	No	Yes	Yes	No

As verbs, slim is a hypernym of sweat off; that is, slim is a word with a broader meaning than sweat off:

Other hypernyms of sweat off include melt off, reduce, slenderize, slim down, thin.

sweat off (adjective)	slim (adjective)
	small in quantity
	being of delicate or slender build

sweat off (verb)	slim (verb)
lose weight by sweating	take off weight