- Definitions|1
- Thesaurus|580
- Abbreviations|0
28 entries under stiff topic. ×
| stony(adjective, firm, rigid) | |
| solid(adjective, hard, firm, compact) | |
| hard(adjective, strong, firm, substantial) | |
| rocky(adjective, firm, difficult, rigid) | |
| tough(adjective, firm, difficult, rigid) | |
| firm(adjective, strong, hard, substantial) | |
| unyielding(adjective, hard, firm, compact) | |
| dense(adjective, strong, hard, firm, substantial) | |
| inflexible(adjective, firm, rigid, unyielding) | |
| rigid(adjective, firm) | |
| adamantine(adjective, firm, rigid) | |
| callous(adjective, firm, rigid) | |
| compressed(adjective, firm, compact, rigid) | |
| hardened(adjective, firm, rigid) | |
| compact(adjective, strong, hard, firm, substantial) | |
| compacted(adjective, strong, hard, firm, substantial) | |
| concentrated(adjective, strong, hard, firm, substantial) | |
| consolidated(adjective, strong, hard, firm, substantial) | |
| impenetrable(adjective, firm, rigid) | |
| iron(adjective, firm, rigid, steel) |
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| APA | Smart Define. (2015). rocklike thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/rocklike/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "rocklike thesaurus" https://smartdefine.org/rocklike/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, rocklike thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/rocklike/thesaurus/synonyms>. |
| MLA | Smart Define. "rocklike thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/rocklike/thesaurus/synonyms> |