- Definitions|1
- Thesaurus|219
- Abbreviations|0
| reluctant | |
| robust(adjective, strong, hard, tough, sturdy) | |
| rugged(adjective, strong, hard, tough, sturdy) | |
| stand pat(adjective, firm) | |
| steel(adjective, strong, hard, tough, sturdy) | |
| strait-laced | |
| stringent | |
| strong(adjective, hard, tough, sturdy, rigid) | |
| stuffy | |
| thick(adjective, strong, hard, tough, sturdy) | |
| tough inflexible(expression, strong, hard, tough, sturdy) | |
| unappeasable | |
| uncompromising policy | |
| unfeeling(adjective, tough, hardened, cynical, hard-nosed) | |
| unfriendly | |
| ungiving(adjective, firm) | |
| uptight | |
| willful(tough, difficult, awkward, obstinate, stubborn) |
For more, visit
Hard-line on
Power Thesaurus
| APA | Smart Define. (2015). hard-line thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/hard-line/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "hard-line thesaurus" https://smartdefine.org/hard-line/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, hard-line thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/hard-line/thesaurus/synonyms>. |
| MLA | Smart Define. "hard-line thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/hard-line/thesaurus/synonyms> |