- Definitions|2
- Thesaurus|217
- Abbreviations|0
19 entries under stable topic. ×
| perennial(adjective, continue, constant, enduring) | |
| perpetual(adjective, constant, endless, enduring) | |
| indestructible(adjective, strong, tough, constant) | |
| everlasting(adjective, strong, constant, enduring) | |
| constant(adjective, calm, strong, substantial) | |
| imperishable(adjective, constant, enduring, lasting) | |
| continual(adjective, constant, enduring, lasting) | |
| perduring(tough, sturdy, constant, enduring) | |
| steadfast(calm, strong, solid, steady) | |
| unfading(constant, enduring, lasting, permanent) | |
| fixed(tough, sturdy, constant, enduring) | |
| forever(constant, enduring, lasting, permanent) | |
| in for the long haul(expression, idiom, constant, enduring) | |
| unchanging(steady, even, constant, enduring) | |
| changeless(constant, enduring, lasting, durable) | |
| diurnal(constant, enduring, lasting, durable) | |
| for keeps(expression, constant, enduring, lasting) | |
| forever and a day(expression, idiom, constant, lasting) | |
| set in concrete(expression, constant, enduring, lasting) |
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| APA | Smart Define. (2016). perdurable thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/perdurable/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "perdurable thesaurus" https://smartdefine.org/perdurable/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2016, perdurable thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/perdurable/thesaurus/synonyms>. |
| MLA | Smart Define. "perdurable thesaurus" 3 March 2016. Web. 21 September 2026. <https://smartdefine.org/perdurable/thesaurus/synonyms> |