- Definitions|2
- Thesaurus|931
- Abbreviations|0
| unintelligible(adjective, solid, dense) | |
| unknowable(adjective, solid, dense) | |
| unmarked | |
| unmovable(unyielding, unbending, unreceptive) | |
| unmoved(unaffected, unyielding, unbending, resistant, unreceptive) | |
| unobtainable | |
| unpiercable(adjective, solid, dense) | |
| unpierceable(unaffected, unyielding, unbending, resistant, unreceptive) | |
| unpierced | |
| unreachable(adjective, inaccessible) | |
| unrealizable(adjective, impossible) | |
| unreceptive(unaffected, unyielding, unbending, resistant) | |
| unshakeable | |
| untouchable | |
| untrod | |
| unwavering(unyielding, unbending, unreceptive) | |
| unworkable(adjective, impossible) | |
| unyielding(strong, resolute, unbending, unreceptive, unconquerable) | |
| wayless | |
| willful |
For more, visit
Impassable on
Power Thesaurus
| APA | Smart Define. (2015). impassable thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/impassable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "impassable thesaurus" https://smartdefine.org/impassable/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, impassable thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/impassable/thesaurus/synonyms>. |
| MLA | Smart Define. "impassable thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/impassable/thesaurus/synonyms> |