113 entries under adjective topic. ×
| sempiternal | |
| abiding(lasting, permanent, everlasting, eternal) | |
| enduring | |
| unlimited(endless, infinite, boundless, incessant) | |
| continual(continue, constant, incessant, eternal) | |
| continuous(continue, steady, constant, endless) | |
| immemorial(vast, lasting, infinite, permanent) | |
| incessant(continue, steady, persistent, constant) | |
| imperishable(vast, lasting, permanent, everlasting) | |
| indestructible(lasting, permanent, everlasting, eternal) | |
| limitless(endless, infinite, boundless, incessant) | |
| unchanged | |
| unremitting(continue, steady, constant, lasting) | |
| around-the-clock(continue, continual) | |
| boundless(continuous, endless, infinite, everlasting) | |
| long-lived | |
| persistent(continue, steady, constant, continuous) | |
| unchanging | |
| vintage(antique, old-time, oldfangled, old-school) | |
| immutable(lasting, permanent, everlasting, unending) |
For more, visit
Timeless on
Power Thesaurus
| APA | Smart Define. (2016). timeless thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/timeless/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "timeless thesaurus" https://smartdefine.org/timeless/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, timeless thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/timeless/thesaurus/synonyms>. |
| MLA | Smart Define. "timeless thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/timeless/thesaurus/synonyms> |