Synonyms of lavish

1 Syllable
grand, full, free, lush, spend, beaut, posh, much, plush, wild
2 Syllables
ritzy, amplest, glitzy, fuller, plushest, bumper, squander, copious, thriftless, mucho, fancy, sleeting, fritters, raining, bestow, misspend, wasting, ampler, fullest, fancying, enough, drop-dead, gorgeous, swanky, spending, riotous, froufrou, fanciest, frivol, high-wrought, lusher, ritzier, plenteous, lulu, sumptuous, well-done, first-class, swanker, fritter, swankier, plushier, plusher, squanders, plushy, splendid, soft-touch
3 Syllables
unstinting, squandered, unstinging, upscale, frittering, luxurious, pound-foolish, abundant, centerfold, unthrifty, frittered, frivolled, bellyful, freehanded, aplenty, unneeded, superfluent, bucketed, squandering, unstinted, replete, prodigals, evote, bestowed, bucketing, liberal, princely, luxuriant, superfluous, opulent, unsparing, big-ticket, consumed, plentiful, ornate, prodigal, princelier, bountiful, jeweled, bestowing, generous, frivoled, profuse, misspending, wasteful, prolific
4 Syllables
openhanded, dissipating, improvident, extravagant, impressive, unrestrained, profusive, residuary, unrequired, exuberant, effusive, excessive, charitable, well-provided, fructiferous, profligate, inessential, expensive, magnificent, well-endowed, largehearted, magnifico, munificent
5 Syllables
unreasonable, unnecessary, dissipative, overgenerous, considerable, inordinate, plenitudinous, intemperate, pleasure-loving, superabundant, immoderate, prodigalizes, semitropical, exaggerated
6 Syllables
uneconomical
7 Syllables
supererogatory, overelaborate