sag vs sink

sag and sink both are nouns.

Word	Noun	Adjective	Verb	Adverb
sag	Yes	No	Yes	No
sink	Yes	No	Yes	No

As verbs, sink is a hypernym of sag; that is, sink is a word with a broader meaning than sag:

Other hypernyms of sag include drop, drop down.

As verbs, sink is a hypernym of sag; that is, sink is a word with a broader meaning than sag:

Other hypernyms of sag include drop, drop down.

sag (noun)	sink (noun)
a shape that sags	plumbing fixture consisting of a water basin fixed to a wall or floor and having a drainpipe
	a covered cistern; waste water and sewage flow into it
	a depression in the ground communicating with a subterranean passage (especially in limestone) and formed by solution or by collapse of a cavern roof
	(technology) a process that acts to absorb or remove energy or a substance from a system

sag (verb)	sink (verb)
droop, sink, or settle from or as if from pressure or loss of tautness	fall heavily or suddenly; decline markedly
cause to sag	embed deeply
	go under
	fall or descend to a lower place or level
	cause to sink
	fall or sink heavily
	appear to move downward
	descend into or as if into some soft substance or place
	pass into a specified state or condition; sink into