- Definitions|1
- Thesaurus|169
- Abbreviations|0
4 entries under pessimistic topic. ×
| impossible(adjective, impractical, desperate, unpromising) | |
| impracticable(adjective, unreasonable, useless, absurd) | |
| hopeless(adjective, unreasonable, useless, absurd) | |
| irreparable(adjective, unreasonable, useless, absurd, hopeless) |
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| APA | Smart Define. (2015). unachievable thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unachievable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unachievable thesaurus" https://smartdefine.org/unachievable/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, unachievable thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unachievable/thesaurus/synonyms>. |
| MLA | Smart Define. "unachievable thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/unachievable/thesaurus/synonyms> |