slow down vs veg out

slow down and veg out both are verbs.

Word	Noun	Adjective	Verb	Adverb
slow down	No	No	Yes	No
veg out	No	No	Yes	No

As verbs, veg out is a hyponym of slow down; that is, veg out is a word with a more specific, narrower meaning than slow down:

Other hyponyms of slow down include vegetate, sit back, take it easy.

slow down (verb)	veg out (verb)
become less tense, rest, or take one's ease	engage in passive relaxation
lose velocity; move more slowly
become slow or slower
reduce the speed of
cause to proceed more slowly