- Definitions|2
- Thesaurus|957
- Abbreviations|0
possible profanity
11 entries under unchanging topic. ×
| permanent(adjective, fixed, lasting, unchangeable) | |
| perpetual(adjective, fixed, permanent, unchangeable) | |
| enduring(adjective, fixed, permanent, unchangeable) | |
| constant(adjective, fixed, permanent, static) | |
| immutable(adjective, fixed, lasting, permanent) | |
| abiding(adjective, fixed, lasting, permanent) | |
| changeless(adjective, fixed, permanent, static) | |
| fixed(permanent, static, unchangeable) | |
| invariable(adjective, fixed, permanent, immovable) | |
| inflexible(fixed, permanent, static, unchangeable) | |
| unchangeable(fixed, permanent, static) |
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| APA | Smart Define. (2016). ageless thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/ageless/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "ageless thesaurus" https://smartdefine.org/ageless/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, ageless thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/ageless/thesaurus/synonyms>. |
| MLA | Smart Define. "ageless thesaurus" 29 March 2016. Web. 25 September 2026. <https://smartdefine.org/ageless/thesaurus/synonyms> |