- Definitions|1
- Thesaurus|697
- Abbreviations|0
164 entries under adjective topic. ×
| in the clouds(expression, idiom, intellectual, unreal) | |
| inexecutable | |
| intellectual | |
| irrealizable | |
| irreparable | |
| matchless | |
| mental(intellectual, unreal) | |
| mercurial(intellectual, unreal) | |
| no-go | |
| no-way | |
| no-win | |
| not a prayer | |
| notional(intellectual, unreal) | |
| superlative | |
| transcendental(intellectual, unreal) | |
| unbeatable | |
| unchallenged | |
| uncorrectable | |
| unparalleled | |
| unrecoverable |
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| APA | Smart Define. (2015). unattainable thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unattainable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unattainable thesaurus" https://smartdefine.org/unattainable/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, unattainable thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unattainable/thesaurus/synonyms>. |
| MLA | Smart Define. "unattainable thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/unattainable/thesaurus/synonyms> |