- Definitions|2
- Thesaurus|1.9k
- Abbreviations|0
68 entries under costly topic. ×
| preposterous(adjective, hard, great, difficult, extraordinary) | |
| fantastic(adjective, extraordinary, strange, superb, amazing) | |
| extravagant(adjective, strange, crazy, insane, absurd) | |
| absurd(adjective, hard, difficult, false, strange) | |
| unreasonable(adjective, hard, poor, difficult, thin) | |
| ridiculous(adjective, keen, sharp, strange, crazy) | |
| ludicrous(adjective, strange, crazy, insane, absurd) | |
| extreme(adjective, strange, crazy, insane, absurd) | |
| crazy(adjective, strange, insane, absurd, excessive) | |
| foolish(adjective, strange, crazy, insane, absurd) | |
| nonsensical(adjective, strange, crazy, insane, absurd) | |
| silly(adjective, absurd, excessive, expensive, steep) | |
| bizarre(adjective, strange, fantastic, doubtful, dubious) | |
| fanciful(adjective, strange, fantastic, doubtful, rare) | |
| exaggerated(adjective, hard, keen, sharp, difficult) | |
| at a premium(expression, adjective, idiom, expensive, steep) | |
| big-ticket(adjective, expensive, steep, high-priced) | |
| dear(adjective, expensive, steep, high-priced) | |
| excessive(adjective, thin, unreasonable, expensive, steep) | |
| exorbitant(adjective, hard, difficult, excessive, expensive) |
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| APA | Smart Define. (2015). implausible thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/implausible/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "implausible thesaurus" https://smartdefine.org/implausible/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, implausible thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/implausible/thesaurus/synonyms>. |
| MLA | Smart Define. "implausible thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/implausible/thesaurus/synonyms> |