| extravagant(adjective, free, careless, save, careful) |
| prodigal(adjective, free, waste, careless, wild) |
| improvident(adjective, careless, indifferent, casual, thoughtless) |
| profligate(adjective, careless, save, careful, grand) |
| lavish(adjective, free, careless, wild, save) |
| spendthrift(noun, adjective, free, careless, wild) |
| profuse(adjective, save, careful, excess, economical) |
| immoderate(adjective, free, careless, wild, unreasonable) |
| thriftless(adjective, free, careless, wild, grand) |
| squandering(adjective, extravagant, lavish, reckless, economical) |
| time-consuming |
| pound-foolish(adjective, extravagant, lavish, economical, thriftless) |
| uneconomical(adjective, careless, extravagant, thoughtless, incompetent) |
| unthrifty(adjective, economical, prodigality, improvident) |
| destructive(adjective, economical) |
| devastating |
| excessive(adjective, unreasonable, grand, extravagant, generous) |
| reckless(adjective, free, careless, indifferent, wild) |
| exhausting |
| ruinous(adjective, economical, devastating, disastrous) |