- Definitions|2
- Thesaurus|694
- Abbreviations|0
| steady(adjective, resolute) | |
| tireless(adjective, resolute, tenacious) | |
| tough(adjective, determined, resolute, obstinate, uncompromising) | |
| unremitting | |
| unshakeable(adjective, determined, resolute, uncompromising) | |
| burning(adjective, firm, important, serious, critical) | |
| continuous(adjective, demanding) | |
| definite(adjective, energetic, unequivocal, affirmative) | |
| demanding(adjective, hard, tough, firm, difficult) | |
| dire(adjective, firm, important, serious, critical) | |
| dogmatic | |
| enduring(adjective, tenacious) | |
| faithful(adjective, resolute, tenacious) | |
| perseverant(adjective, demanding) | |
| reiterative(adjective, demanding, repetitive) | |
| resounding(adjective, firm, energetic, persistent, demanding) | |
| strong(adjective, tenacious) | |
| sure(adjective, firm, energetic, resolute, obstinate) | |
| unflagging(adjective, tenacious) | |
| affirmative(adjective, affirmative) |
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| APA | Smart Define. (2015). insistent thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/insistent/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "insistent thesaurus" https://smartdefine.org/insistent/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, insistent thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/insistent/thesaurus/synonyms>. |
| MLA | Smart Define. "insistent thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/insistent/thesaurus/synonyms> |