- Definitions|2
- Thesaurus|1.8k
- Abbreviations|0
167 entries under persistent topic. ×
| iron(adjective, strong, tough, firm, determined) | |
| pat(adjective, firm, solid, determined, usual) | |
| persisting(adjective, strong, tough, firm, determined) | |
| strict(adjective, close, strong, correct, flat) | |
| unconquerable(adjective, obstinate, insistent, dogged) | |
| unqualified(adjective, strong, complete, flat, firm) | |
| wholehearted(adjective, complete, keen, firm, total) | |
| eternal(adjective, certain, steady, regular) | |
| everlasting(adjective, set, stable, constant) | |
| hell-bent(adjective, fixed, obstinate, absorbed) | |
| hidebound(adjective, determined, resolute, obstinate) | |
| intractable(adjective, tough, determined, unreasonable, fixed) | |
| inveterate(adjective, certain, determined, usual, regular) | |
| never-failing(adjective, strong, complete, flat, firm) | |
| severe(adjective, rigid, obstinate, insistent) | |
| uniform(adjective, calm, strong, secure, firm) | |
| unquestioning(adjective, set, clear, complete, warm) | |
| unremitting(adjective, energetic, determined, steady, regular) | |
| bound(adjective, strong, tough, flat, firm) | |
| contumacious(adjective, tough, firm, obstinate) |
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| APA | Smart Define. (2016). steadfast thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/steadfast/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "steadfast thesaurus" https://smartdefine.org/steadfast/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2016, steadfast thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/steadfast/thesaurus/synonyms>. |
| MLA | Smart Define. "steadfast thesaurus" 11 March 2016. Web. 21 September 2026. <https://smartdefine.org/steadfast/thesaurus/synonyms> |