too-generous vs unsparing

too-generous and unsparing both are adjectives.

Word	Noun	Adjective	Verb	Adverb
too-generous	No	Yes	No	No
unsparing	No	Yes	No	No

As adjectives, too-generous and unsparing are synonyms defined as:

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

too-generous (adjective)	unsparing (adjective)
very generous	very generous
	not forbearing; ruthless