- Definitions|2
- Thesaurus|957
- Abbreviations|0
possible profanity
24 entries under unending topic. ×
| timeless(adjective, change, endless, indefinite, enduring) | |
| everlasting(adjective, undying) | |
| permanent(adjective, fixed, lasting, unchanging, unchangeable) | |
| perpetual(adjective, fixed, unchanging, permanent, unchangeable) | |
| unceasing(adjective, lasting, permanent, everlasting) | |
| immortal(adjective, constant, endless, indefinite, lasting) | |
| endless(adjective, everlasting, undying) | |
| enduring(adjective, fixed, unchanging, permanent, unchangeable) | |
| constant(adjective, fixed, unchanging, permanent, static) | |
| indestructible(adjective, lasting, permanent, everlasting) | |
| lasting(adjective, fixed, permanent, unchangeable, everlasting) | |
| perennial(adjective, constant, endless, indefinite, lasting) | |
| unremitting(adjective, lasting, permanent, everlasting) | |
| imperishable(fixed, lasting, permanent, unchangeable, everlasting) | |
| immemorial(lasting, permanent, everlasting, undying) | |
| perdurable(lasting, permanent, everlasting, undying) | |
| without end(expression, lasting, permanent, everlasting) | |
| continued(lasting, permanent, everlasting, undying) | |
| forever(lasting, permanent, everlasting, undying) | |
| indefinite(lasting, permanent, everlasting, undying) |
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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> |