- Definitions|2
- Thesaurus|817
- Abbreviations|0
260 entries under adjective topic. ×
| big(importance, valuable, main, notable) | |
| big-league(importance, valuable, main, notable) | |
| big shot(importance, valuable, main, notable) | |
| bigwig(importance, valuable, main, notable) | |
| constitutive(importance, valuable, main, notable) | |
| donnish(importance, valuable, main, notable) | |
| earnest(importance, valuable, main, notable) | |
| essential(importance, valuable, main, notable) | |
| far reaching(importance, valuable, main, notable) | |
| fateful(importance, valuable, main, notable) | |
| grand(importance, valuable, main, notable) | |
| grave(importance, valuable, main, notable) | |
| great(importance, valuable, main, notable) | |
| haughty(importance, valuable, main, notable) | |
| high-up(importance, valuable, main, notable) | |
| impressive(importance, valuable, main, notable) | |
| key(importance, valuable, main, notable) | |
| material(importance, valuable, main, notable) | |
| momentous(importance, valuable, main, notable) | |
| outstanding(importance, valuable, main, notable) |
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| APA | Smart Define. (2016). challenging thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/challenging/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "challenging thesaurus" https://smartdefine.org/challenging/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, challenging thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/challenging/thesaurus/synonyms>. |
| MLA | Smart Define. "challenging thesaurus" 2 March 2016. Web. 23 September 2026. <https://smartdefine.org/challenging/thesaurus/synonyms> |