30 entries under constant topic. ×
| set in concrete(expression, adjective, idiom, stable) | |
| set in stone(expression, adjective, idiom, stable) | |
| steadfast(adjective, stable, enduring, lasting) | |
| unchanging(adjective, stable, enduring, lasting) | |
| unfading(adjective, stable, vast, enduring) | |
| abiding(adjective, stable, enduring, lasting) | |
| enduring(adjective, stable, lasting, durable) | |
| fixed(adjective, stable, enduring, lasting) | |
| permanent(adjective, lasting) | |
| stable(adjective, enduring, lasting, perpetual) |
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| APA | Smart Define. (2011). forever and a day thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/forever_and_a_day/thesaurus/synonyms |
| Chicago | Smart Define. 2011. "forever and a day thesaurus" https://smartdefine.org/forever_and_a_day/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2011, forever and a day thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/forever_and_a_day/thesaurus/synonyms>. |
| MLA | Smart Define. "forever and a day thesaurus" 24 May 2011. Web. 30 September 2026. <https://smartdefine.org/forever_and_a_day/thesaurus/synonyms> |