- Definitions|2
- Thesaurus|1.2k
- Abbreviations|0
51 entries under fixed topic. ×
| ageless(adjective, unchanging, permanent, unchangeable) | |
| unvarying(adjective, steady, stable, regular) | |
| continuing(adjective, wild, familiar, stable) | |
| habitual(adjective, usual, steady, stable, regular) | |
| immutable(adjective, steady, stable, regular) | |
| regular(verb, adjective, sound, usual, steady) | |
| unfailing(adjective, continue, steady, persistent) | |
| nonstop(adjective, continue, steady, stable, regular) | |
| changeless(adjective, set, stable, regular) | |
| unchangeable(adjective, set, regular, constant) | |
| unfading(stable, constant, enduring, lasting) | |
| uniform(adjective, dull, steady, stable, regular) | |
| even(verb, adjective, sound, steady, stable) | |
| monotonous(adjective, steady, stable, regular) | |
| unchanged(adjective, wild, original, basic) | |
| connected(adjective, steady, stable, regular) | |
| homogeneous(adjective, dull, steady, stable, regular) | |
| same(adjective, set, regular, constant) | |
| set(adjective, stable, regular, constant) | |
| static(set, regular, constant, rigid) |
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| APA | Smart Define. (2016). perpetual thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/perpetual/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "perpetual thesaurus" https://smartdefine.org/perpetual/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, perpetual thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/perpetual/thesaurus/synonyms>. |
| MLA | Smart Define. "perpetual thesaurus" 30 March 2016. Web. 25 September 2026. <https://smartdefine.org/perpetual/thesaurus/synonyms> |