- Definitions|2
- Thesaurus|2.3k
- Abbreviations|0
44 entries under calm topic. ×
| enduring(verb, adjective, strong, great) | |
| permanent(adjective, strong, secure, tough) | |
| firm(adjective, strong, secure, tough) | |
| constant(adjective, strong, secure, tough) | |
| unfluctuating(adjective, strong, secure, strain) | |
| steadfast(adjective, strong, secure, strain) | |
| invariable(adjective, strong, secure, strain) | |
| steady(adjective, strong, secure, strain) | |
| unalterable(adjective, strong, secure, strain) | |
| abiding(verb, adjective, strong, secure) | |
| stabile(adjective, strong, secure, strain) | |
| immutable(adjective, strong, secure, firm) | |
| unchangeable(adjective, strong, solid, steady) | |
| unwavering(adjective, strong, firm, solid) | |
| perdurable(adjective, strong, tough, continue) | |
| unvarying(adjective, strong, secure, firm) | |
| tough(adjective, strong, solid, substantial) | |
| sturdy(adjective, strong, tough, solid) | |
| even(adjective, strong, secure, firm) | |
| staunch(strong, firm, solid, certain) |
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| APA | Smart Define. (2016). lasting thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/lasting/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "lasting thesaurus" https://smartdefine.org/lasting/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2016, lasting thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/lasting/thesaurus/synonyms>. |
| MLA | Smart Define. "lasting thesaurus" 26 February 2016. Web. 20 September 2026. <https://smartdefine.org/lasting/thesaurus/synonyms> |