nonstarter vs insolvent

nonstarter and insolvent both are nouns.

Word	Noun	Adjective	Verb	Adverb
nonstarter	Yes	No	No	No
insolvent	Yes	Yes	No	No

As nouns, insolvent is a hyponym of nonstarter; that is, insolvent is a word with a more specific, narrower meaning than nonstarter:

nonstarter: a person with a record of failing; someone who loses consistently
insolvent: someone who has insufficient assets to cover their debts

Other hyponyms of nonstarter include bankrupt, flash in the pan, dud, flop, washout, underdog.

nonstarter (noun)	insolvent (noun)
a horse that fails to run in a race for which it has been entered	someone who has insufficient assets to cover their debts
a person with a record of failing; someone who loses consistently

nonstarter (adjective)	insolvent (adjective)
	unable to meet or discharge financial obligations