squanderer vs spender

squanderer and spender both are nouns.

Word	Noun	Adjective	Verb	Adverb
squanderer	Yes	No	No	No
spender	Yes	No	No	No

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

Other hyponyms of squanderer include scattergood, spend-all, spendthrift, waster, wastrel.

squanderer (noun)	spender (noun)
a recklessly extravagant consumer	someone who spends money to purchase goods or services
	someone who spends money prodigally