99 entries under persistent topic. ×
| solid as rock(expression, adjective, idiom, steady, stable) | |
| stabile(adjective, direct, smooth, right, flat) | |
| standardized(adjective, dull, steady, stable, regular) | |
| stiff-necked(adjective, constant, pitiless, unyielding) | |
| tenacious(adjective, determined, steady, resolute) | |
| together(adjective, dull, steady, stable, regular) | |
| unabated(adjective, constant, pitiless, unyielding) | |
| unabating(continuous, lasting, continuing, remaining) | |
| unalterable(adjective, dull, steady, stable, regular) | |
| unbending(adjective, constant, pitiless, unyielding) | |
| unflappable(adjective, dull, steady, stable, regular) | |
| unfluctuating(adjective, direct, smooth, right, flat) | |
| unmitigated(abundant, continuous, unrestrained, lasting) | |
| unwavering(adjective, direct, smooth, right, flat) | |
| unyielding(constant, continuous, merciless, relentless) | |
| haunting(lasting, remaining) | |
| ironfisted | |
| remaining(lasting, unremitting, oft-repeated) | |
| settled(continuous, lasting, continuing, remaining) |
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| APA | Smart Define. (2016). continual thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/continual/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "continual thesaurus" https://smartdefine.org/continual/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, continual thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/continual/thesaurus/synonyms>. |
| MLA | Smart Define. "continual thesaurus" 12 February 2016. Web. 22 September 2026. <https://smartdefine.org/continual/thesaurus/synonyms> |