have got vs sustain

have got and sustain both are verbs.

Word	Noun	Adjective	Verb	Adverb
have got	No	No	Yes	No
sustain	No	No	Yes	No

As verbs, sustain is a hyponym of have got; that is, sustain is a word with a more specific, narrower meaning than have got:

have got (verb)	sustain (verb)
have or possess, either in a concrete or an abstract sense	undergo (as of injuries and illnesses)
	establish or strengthen as with new evidence or facts
	admit as valid
	supply with necessities and support
	provide with nourishment
	be the physical support of; carry the weight of
	lengthen or extend in duration or space