- Definitions|2
- Thesaurus|824
- Abbreviations|0
186 entries under adjective topic. ×
| tough(strong, hard, firm, harsh) | |
| adamantine(strong, hard, tough, firm) | |
| stony(firm, rigid, stern, unyielding) | |
| hard(strong, tough, severe, evil) | |
| unbreakable(strong, hard, firm, solid) | |
| impenetrable(firm, rigid, unyielding, steely) | |
| indestructible(firm, rigid, unyielding, steely) | |
| rock-hard(firm, rigid, unyielding, steely) | |
| cruel(strong, hard, tough, severe) | |
| steely(strong, hard, tough, firm) | |
| unyielding(strong, hard, tough, severe) | |
| rigid(strong, hard, tough, severe) | |
| rocky(firm, rigid, inflexible, rugged) | |
| adamant(strong, hard, tough, firm) | |
| firm(strong, hard, tough, severe) | |
| obdurate(close, strong, hard, tough) | |
| unsympathetic(severe, harsh, strict, stern) | |
| unfeeling(close, hard, severe, evil) | |
| severe(strong, hard, tough, harsh) | |
| harsh(strong, hard, tough, severe) |
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| APA | Smart Define. (2015). flinty thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/flinty/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "flinty thesaurus" https://smartdefine.org/flinty/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, flinty thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/flinty/thesaurus/synonyms>. |
| MLA | Smart Define. "flinty thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/flinty/thesaurus/synonyms> |