- Definitions|2
- Thesaurus|3k
- Abbreviations|0
210 entries under hard topic. ×
| unsupple(adjective, firm, solid, stiff) | |
| wooden(adjective, strong, firm, solid) | |
| uncooperative(adjective, mean, harsh, obstinate) | |
| accustomed(adjective, straight, unfeeling, unsympathetic) | |
| close-grained(tough, solid, rigid) | |
| coldhearted(adjective, unfeeling, unsympathetic, response) | |
| compacted(adjective, set, strong, firm) | |
| consolidated(adjective, set, strong, firm) | |
| cynical(adjective, set, fixed, unfeeling) | |
| durable(adjective, strong, firm, solid) | |
| ferric(adjective, strong, tough, sturdy) | |
| ferrous(adjective, strong, tough, sturdy) | |
| fine-grained(tough, solid, rigid) | |
| habituated(adjective, unfeeling, unsympathetic, hardened) | |
| hard-as-nails(adjective, unfeeling, unsympathetic, hardened) | |
| impermeable(solid, rigid) | |
| impious(adjective, unfeeling, unsympathetic, hardened) | |
| inaccessible(adjective, unfeeling, unsympathetic, hardened) | |
| irreverent(adjective, unfeeling, unsympathetic, hardened) | |
| nonporous(tough, solid, rigid) |
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| APA | Smart Define. (2016). inflexible thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/inflexible/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "inflexible thesaurus" https://smartdefine.org/inflexible/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2016, inflexible thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/inflexible/thesaurus/synonyms>. |
| MLA | Smart Define. "inflexible thesaurus" 24 March 2016. Web. 30 September 2026. <https://smartdefine.org/inflexible/thesaurus/synonyms> |