- Definitions|2
- Thesaurus|1.8k
- Abbreviations|0
646 entries under adjective topic. ×
| enduring(calm, close, strong, complete) | |
| unswerving(close, strong, tough, correct) | |
| lasting(calm, strong, secure, strain) | |
| loyal(good, close, strong, kind) | |
| unfaltering(complete, firm, total, solid) | |
| faithful(good, close, strong, kind) | |
| fixed(move, calm, strong, complete) | |
| immovable(move, secure, firm, solid) | |
| inflexible(strong, secure, tough, flat) | |
| invariable(calm, strong, secure, strain) | |
| obdurate(strong, secure, tough, flat) | |
| unflinching(strong, flat, firm, certain) | |
| durable(calm, strong, secure, strain) | |
| settled(strong, secure, easy, strain) | |
| unalterable(calm, strong, secure, strain) | |
| tenacious(clear, strong, secure, tough) | |
| uncompromising(clear, secure, tough, severe) | |
| dogged(strong, tough, firm, solid) | |
| long-standing(strain, firmness, labour, hardiness) | |
| persevering(strong, tough, flat, firm) |
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| APA | Smart Define. (2016). steadfast thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/steadfast/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "steadfast thesaurus" https://smartdefine.org/steadfast/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, steadfast thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/steadfast/thesaurus/synonyms>. |
| MLA | Smart Define. "steadfast thesaurus" 11 March 2016. Web. 23 September 2026. <https://smartdefine.org/steadfast/thesaurus/synonyms> |