- Definitions|2
- Thesaurus|1k
- Abbreviations|0
| expensive(adjective, reasonable) | |
| luxury | |
| time-consuming | |
| wasteful(adjective, careful, economical) | |
| extravagant(adjective, calm, good, plain, indulgent) | |
| lavish(adjective, mean, splendid, scanty, profuse) | |
| uneconomical(adjective, reasonable, inefficient) | |
| sumptuous(adjective, bad, plain) | |
| inefficient | |
| careless(adjective, inefficient) | |
| excessive(adjective, moderate, low) | |
| profligate | |
| spendthrift | |
| squandering | |
| costly | |
| generous | |
| improvident | |
| liberal(adjective, limited, generous, narrow, giving) | |
| luxurious | |
| opulence |
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| APA | Smart Define. (2016). economical thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/economical/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "economical thesaurus" https://smartdefine.org/economical/thesaurus/antonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, economical thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/economical/thesaurus/antonyms>. |
| MLA | Smart Define. "economical thesaurus" 23 February 2016. Web. 28 September 2026. <https://smartdefine.org/economical/thesaurus/antonyms> |