- Definitions|2
- Thesaurus|3k
- Abbreviations|0
210 entries under hard topic. ×
| dyed-in-the-wool(adjective, set, strong, tough) | |
| ferocious(adjective, rough, harsh, cruel) | |
| fierce(adjective, rough, harsh, cruel) | |
| forbidding(adjective, person, strong, tough) | |
| frowning(adjective, strong, tough, severe) | |
| graceless(adjective, firm, solid, stiff) | |
| hang-tough(adjective, strong, tough, harsh) | |
| hard-bitten(adjective, strong, rough, harsh) | |
| hard-shell(adjective, strong, tough, severe) | |
| hard-shelled(adjective, tough, severe, rough) | |
| hard as nails(expression, adjective, idiom, set) | |
| hardhearted(adjective, severe, harsh, careless) | |
| heavy(adjective, strong, tough, severe) | |
| immalleable(adjective, firm, solid, stiff) | |
| impassive(adjective, secure, careless, indifferent) | |
| impenitent(adjective, careless, indifferent, cruel) | |
| insensate(adjective, careless, indifferent, cruel) | |
| insensible(adjective, strong, tough, careless) | |
| insentient(adjective, careless, indifferent, cruel) | |
| jelled(adjective, tough, firm, solid) |
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| APA | Smart Define. (2016). inflexible thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/inflexible/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "inflexible thesaurus" https://smartdefine.org/inflexible/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2016, inflexible thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/inflexible/thesaurus/synonyms>. |
| MLA | Smart Define. "inflexible thesaurus" 24 March 2016. Web. 29 September 2026. <https://smartdefine.org/inflexible/thesaurus/synonyms> |