overgenerous vs lavish

overgenerous and lavish both are adjectives.

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

As adjectives, overgenerous and lavish are synonyms defined as:

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

overgenerous (adjective)	lavish (adjective)
very generous	very generous
	characterized by extravagance and profusion

overgenerous (verb)	lavish (verb)
	expend profusely; also used with abstract nouns