215 entries under adjective topic. ×
| staggering | |
| standard | |
| standardized(dull, steady, stable, regular) | |
| stupendous | |
| together(calm, strong, secure, firm) | |
| unbreakable | |
| unconditional | |
| unflappable(dull, steady, stable, regular) | |
| unqualified | |
| vast | |
| awe-inspiring | |
| classic | |
| customary | |
| day and night | |
| diurnal(constant, lasting) | |
| epoch-making | |
| for keeps(constant, lasting) | |
| forever and a day(constant, lasting) | |
| full-time | |
| hard-wearing |
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| APA | Smart Define. (2016). permanent thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/permanent/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "permanent thesaurus" https://smartdefine.org/permanent/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2016, permanent thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/permanent/thesaurus/synonyms>. |
| MLA | Smart Define. "permanent thesaurus" 26 February 2016. Web. 21 September 2026. <https://smartdefine.org/permanent/thesaurus/synonyms> |