Synonyms of wasteful

1 Syllable
wild
2 Syllables
lavish, ruinous, wanton, spendthrift, firstclass, reckless, thriftless
3 Syllables
liberal, squandering, cavalier, tumbledown, profuse, pound-foolish, unthrifty, prodigal, careless, uncurbed
4 Syllables
consumptive, incontinent, profligate, exorbitant, improvident, extravagant, overdone, destructive, untempered, profusive
5 Syllables
overindulgent, unmeasurable, immoderate, dissipative, overgenerous, inordinate, pococurante
6 Syllables
annihilative, uneconomical