- Definitions|0
- Thesaurus|322
- Abbreviations|0
41 entries under mean topic. ×
| adamant(adjective, hard, tough, harsh) | |
| bullhead(adjective, hard, tough, harsh) | |
| callous(adjective, hard, cool, tough) | |
| cold fish(expression, adjective, hard, unfeeling) | |
| dogged(adjective, hard, harsh, inflexible) | |
| firm(adjective, hard, tough, harsh) | |
| fixed(adjective, hard, tough, harsh) | |
| hanging tough(expression, adjective, hard, rigid) | |
| hard(adjective, tough, harsh, stiff) | |
| hard-boiled(adjective, hard, tough, harsh) | |
| hard-hearted(adjective, hard, tough, harsh) | |
| hard-nosed(adjective, hard, tough, harsh) | |
| harsh(adjective, hard, tough, inflexible) | |
| heartless(adjective, hard, cool, tough) | |
| immovable(adjective, hard, tough, harsh) | |
| implacable(adjective, hard, tough, harsh) | |
| indurate(adjective, hard, tough, harsh) | |
| inexorable(adjective, hard, tough, harsh) | |
| inflexible(adjective, hard, harsh, stubborn) | |
| iron(adjective, hard, tough, harsh) |
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| APA | Smart Define. (2015). unimpressible thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unimpressible/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unimpressible thesaurus" https://smartdefine.org/unimpressible/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2015, unimpressible thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unimpressible/thesaurus/synonyms>. |
| MLA | Smart Define. "unimpressible thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/unimpressible/thesaurus/synonyms> |