unstinted vs unsparing

unstinted and unsparing both are adjectives.

Word	Noun	Adjective	Verb	Adverb
unstinted	No	Yes	No	No
unsparing	No	Yes	No	No

As adjectives, unstinted and unsparing are synonyms defined as:

Other synonyms of unstinted include lavish, munificent, overgenerous, too-generous, unstinting.

unstinted (adjective)	unsparing (adjective)
very generous	very generous
	not forbearing; ruthless