overgenerous vs unsparing

overgenerous and unsparing both are adjectives.

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

As adjectives, overgenerous and unsparing are synonyms defined as:

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

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