- Definitions|2
- Thesaurus|1.2k
- Abbreviations|0
104 entries under costly topic. ×
| relevant(adjective, important, useful, expensive, scarce) | |
| ritzy(adjective, fancy, high, extravagant, lavish) | |
| scarce(adjective, important, exceptional, useful, valuable) | |
| sky-high(adjective, fancy, high, extravagant, lavish) | |
| swank(adjective, fancy, high, extravagant, lavish) | |
| too high(expression, adjective, fancy, high, extravagant) | |
| treasurable(adjective, fine, rich, valuable) | |
| treasured(adjective, important, useful, rare, expensive) | |
| unrestrained(adjective, expensive, steep, high-priced) | |
| valued(adjective, important, useful, rare, expensive) | |
| crazy(adjective, expensive, steep, high-priced) | |
| exaggerated(adjective, expensive, steep, high-priced) | |
| expensive rare(expression, fine, rich, valuable) | |
| fanciful(adjective, expensive, steep, high-priced) | |
| fantastic(adjective, expensive, steep, high-priced) | |
| flamboyant(adjective, expensive, steep, high-priced) | |
| imprudent(adjective, expensive, steep, high-priced) | |
| indulgent(adjective, expensive, steep, high-priced) | |
| ludicrous(adjective, expensive, steep, high-priced) | |
| ornate(adjective, expensive, steep, high-priced) |
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| APA | Smart Define. (2015). invaluable thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/invaluable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "invaluable thesaurus" https://smartdefine.org/invaluable/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, invaluable thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/invaluable/thesaurus/synonyms>. |
| MLA | Smart Define. "invaluable thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/invaluable/thesaurus/synonyms> |