617 entries under adjective topic. ×
| punctual(characteristic, time, quality, timing) | |
| resolved(strong, flat, firm, certain) | |
| timeless(continue, steady, regular, continuous) | |
| tough(calm, strong, secure, firm) | |
| unbending(strong, flat, firm, certain) | |
| unchanged(wild, original, fixed, basic) | |
| unshakable(firm, certain, steady, definite) | |
| attached(close, correct, firm, honest) | |
| certain(good, strong, complete, firm) | |
| common(calm, smooth, reasonable, flat) | |
| conscientious(good, close, strong, sound) | |
| correspondent(common, popular, universal, joint) | |
| decided(firm, certain, definite, serious) | |
| liege(continue, firm, honest, sensible) | |
| ongoing(continue, current, continuous, permanent) | |
| round-the-clock(continue, continual) | |
| routine(regular, normal, persistent, customary) | |
| straight(calm, close, direct, smooth) | |
| sure(calm, good, close, strong) | |
| undying(continuous, endless, enduring, lasting) |
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| APA | Smart Define. (2016). constant thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/constant/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "constant thesaurus" https://smartdefine.org/constant/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, constant thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/constant/thesaurus/synonyms>. |
| MLA | Smart Define. "constant thesaurus" 12 February 2016. Web. 23 September 2026. <https://smartdefine.org/constant/thesaurus/synonyms> |