210 entries under determined topic. ×
| go-go(adjective, strong, steady, constant) | |
| hanging(adjective, resolute, obstinate, uncompromising) | |
| incessant(adjective, strong, steady, resolute) | |
| inexhaustible(adjective, strong, steady, constant) | |
| interminable(adjective, steady, resolute, persistent) | |
| locked in(expression, adjective, secure, tough) | |
| mean(adjective, clear, hard, tough, severe) | |
| mean business(expression, adjective, intense, deliberate) | |
| pig-headed(adjective, resolute, obstinate, uncompromising) | |
| playing hard ball(expression, adjective, idiom, intense, deliberate) | |
| plodding(adjective, strong, steady, constant) | |
| plugging(adjective, strong, steady, constant) | |
| purposive(adjective, intense, deliberate, resolute) | |
| remorseless(adjective, resolute, uncompromising, unshakeable) | |
| scheduled(adjective, usual, regular, planned) | |
| self-willed(tough, fixed, inflexible, obstinate) | |
| unceasing(adjective, strong, steady, persistent) | |
| undeterred(adjective, strong, steady, constant) | |
| unstinted(adjective, strong, steady, constant) | |
| violent(adjective, clear, hard, tough, severe) |
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| APA | Smart Define. (2016). firm thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/firm/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "firm thesaurus" https://smartdefine.org/firm/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, firm thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/firm/thesaurus/synonyms>. |
| MLA | Smart Define. "firm thesaurus" 31 March 2016. Web. 27 September 2026. <https://smartdefine.org/firm/thesaurus/synonyms> |