Verbs

(v)lavish, showerexpend profusely; also used with abstract nouns“He was showered with praise”

Adjectives

(s)lavish, munificent, overgenerous, too-generous, unsparing, unstinted, unstintingvery generous“distributed gifts with a lavish hand”, “the critics were lavish in their praise”, “a munificent gift”, “his father gave him a half-dollar and his mother a quarter and he thought them munificent”, “unsparing generosity”, “his unstinted devotion”, “called for unstinting aid to Britain”, “lavish praise”
(s)lavish, lucullan, plush, plushycharacterized by extravagance and profusion“a lavish buffet”, “a lucullan feast”