| penny-wise and pound-foolish(expression, idiom) |
| piker(noun, person, money, behavior) |
| pound-foolish |
| precious(adjective, expensive, high-priced, pricey, pricely) |
| premium(adjective, expensive, high-priced, pricey, pricely) |
| priceless(adjective, expensive, high-priced, pricey, pricely) |
| prodigal son |
| prodigious(adjective, expensive, high-priced, pricey, pricely) |
| prohibitive(adjective, expensive, high-priced, pricey, pricely) |
| prohibitively expensive(adjective, expensive, high-priced, pricey, pricely) |
| prohibitory(adjective, expensive, high-priced, pricey, pricely) |
| rash(adjective, free, careless, wild, extravagant) |
| recklessly wasteful(expression, idiom) |
| spendy(adjective, expensive, high-priced, pricey, pricely) |
| spoiled(adjective, free, careless, wild, extravagant) |
| sumptuous(adjective, expensive, high-priced, pricey, pricely) |
| supererogative(adjective, free, wild, wanton) |
| supererogatory(adjective, free, wild, wanton) |
| superexpensive(adjective, expensive, high-priced, pricey, pricely) |
| thief |