- Definitions|2
- Thesaurus|957
- Abbreviations|0
possible profanity
6 entries under immortal topic. ×
| timeless(adjective, change, endless, indefinite, enduring) | |
| classic(adjective, timeless) | |
| perennial(adjective, constant, endless, indefinite, lasting) | |
| ever popular(expression, adjective) | |
| evergreen | |
| old time favorite(expression, adjective, idiom) |
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| APA | Smart Define. (2016). ageless thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/ageless/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "ageless thesaurus" https://smartdefine.org/ageless/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, ageless thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/ageless/thesaurus/synonyms>. |
| MLA | Smart Define. "ageless thesaurus" 29 March 2016. Web. 28 September 2026. <https://smartdefine.org/ageless/thesaurus/synonyms> |