- Definitions|1
- Thesaurus|187
- Abbreviations|0
59 entries under firm topic. ×
| relentless(adjective, tough, cruel, determined) | |
| reserved(adjective, tough, fixed, distant) | |
| resolved(adjective, determined, usual, regular) | |
| rigid(adjective, tough, severe, cruel) | |
| scheduled(adjective, determined, usual, regular) | |
| settled(adjective, determined, usual, regular) | |
| specified(adjective, determined, usual, regular) | |
| standing pat(expression, adjective, tough, distant) | |
| stated(adjective, determined, usual, regular) | |
| stiff-necked(adjective, determined, usual, regular) | |
| stipulated(adjective, determined, usual, regular) | |
| tough(adjective, hard, sharp, fixed) | |
| unflappable(adjective, determined, usual, regular) | |
| unflexible(adjective, tough, distant, rigid) | |
| unswayable(adjective, tough, fixed, distant) | |
| uptight(adjective, tough, fixed, distant) | |
| usual(adjective, determined, regular, planned) | |
| well-set(adjective, determined, usual, regular) | |
| hardboiled(adjective, determined, shrewd, astute) |
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| APA | Smart Define. (2013). locked in thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/locked_in/thesaurus/synonyms |
| Chicago | Smart Define. 2013. "locked in thesaurus" https://smartdefine.org/locked_in/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2013, locked in thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/locked_in/thesaurus/synonyms>. |
| MLA | Smart Define. "locked in thesaurus" 18 May 2013. Web. 29 September 2026. <https://smartdefine.org/locked_in/thesaurus/synonyms> |