- Definitions|2
- Thesaurus|3k
- Abbreviations|0
210 entries under hard topic. ×
| taut(adjective, rough, firm, harsh) | |
| unfeeling(adjective, mean, tough, severe) | |
| unsusceptible(adjective, careless, indifferent, cruel) | |
| cold-blooded(adjective, person, careless, indifferent) | |
| compressed(adjective, set, strong, tough) | |
| condensed(adjective, tough, solid, rigid) | |
| dense(adjective, close, set, strong) | |
| hard-and-fast(adjective, strict, obstinate, stubborn) | |
| impenetrable(adjective, set, strong, tough) | |
| impervious(adjective, tough, solid, rigid) | |
| impliable(adjective, firm, solid, stiff) | |
| indifferent(adjective, careless, cruel, apathetic) | |
| insensitive(adjective, careless, indifferent, cruel) | |
| starched(adjective, firm, solid, stiff) | |
| stark(adjective, severe, firm, solid) | |
| strong(adjective, set, tough, flat) | |
| tense(adjective, firm, solid, stiff) | |
| uncompassionate(adjective, person, mean, careless) | |
| apathetic(adjective, person, careless, indifferent) | |
| astringent(adjective, strong, tough, severe) |
For more, visit
Inflexible on
Power Thesaurus
| 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> |