55 entries under persistent topic. ×
| consistent(adjective, change, strain, certain, ordinary) | |
| stable(adjective, quiet, soft, gentle, strain) | |
| firm(adjective, calm, strong, secure, strain) | |
| constant(adjective, calm, change, strong, secure) | |
| unfluctuating(adjective, calm, strong, secure, strain) | |
| steady(adjective, calm, quiet, strong, secure) | |
| permanent(adjective, calm, strong, secure, strain) | |
| unalterable(adjective, calm, strong, secure, strain) | |
| unvarying(adjective, calm, quiet, strong, secure) | |
| unchanging(adjective, change, severe, firm, harsh) | |
| perpetual(adjective, strain, steady, stable, regular) | |
| steadfast(adjective, calm, strong, secure, strain) | |
| lasting(adjective, calm, strong, secure, strain) | |
| enduring(adjective, calm, strong, secure, strain) | |
| immutable(adjective, calm, strong, secure, firm) | |
| fixed(adjective, severe, harsh, solid, ordinary) | |
| stabile(adjective, calm, strong, secure, strain) | |
| sustained(adjective, strain, firmness, continuous) | |
| uniform(adjective, calm, quiet, strong, secure) | |
| regular(adjective, quiet, soft, gentle, flat) |
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| APA | Smart Define. (2015). invariable thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/invariable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "invariable thesaurus" https://smartdefine.org/invariable/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, invariable thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/invariable/thesaurus/synonyms>. |
| MLA | Smart Define. "invariable thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/invariable/thesaurus/synonyms> |