- Definitions|2
- Thesaurus|1.2k
- Abbreviations|0
| inefficient(adjective, slow, extravagant, incompetent, lavish) | |
| unrestrained(adjective, free, careless, wild, grand) | |
| bootless | |
| careless(adjective, casual, extravagant, incompetent, lavish) | |
| ineffective(adjective, incompetent, unproductive) | |
| intemperate(adjective, free, careless, wild, grand) | |
| overgenerous(adjective, extravagant, lavish, excessive, profligate) | |
| uneconomic | |
| unproductive(adjective, slow, incompetent) | |
| useless(adjective, incompetent, unproductive) | |
| liberal(adjective, grand, extravagant, generous, lavish) | |
| baneful | |
| consuming | |
| consumptive(adjective, destructive) | |
| dissipative(adjective, extravagant, lavish, economical, thriftless) | |
| incompetent(adjective, unproductive) | |
| indulgent(adjective, excessive, expensive, steep, high-priced) | |
| opulent(adjective, grand, extravagant, generous, abundant) | |
| wanton(adjective, free, careless, wild, extravagant) | |
| waste |
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| APA | Smart Define. (2016). wasteful thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/wasteful/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "wasteful thesaurus" https://smartdefine.org/wasteful/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, wasteful thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/wasteful/thesaurus/synonyms>. |
| MLA | Smart Define. "wasteful thesaurus" 29 March 2016. Web. 24 September 2026. <https://smartdefine.org/wasteful/thesaurus/synonyms> |