- Definitions|2
- Thesaurus|817
- Abbreviations|0
260 entries under adjective topic. ×
| likely(advance, view, success, perhaps) | |
| lion-hearted | |
| long-range(advance, view, success, perhaps) | |
| long-term(advance, view, success, perhaps) | |
| longterm(advance, view, success, perhaps) | |
| lucrative(advance, view, success, perhaps) | |
| manful | |
| manly | |
| mettled | |
| mettlesome | |
| most advanced(advance, view, success, perhaps) | |
| murder(great, tough, difficult, terrible) | |
| nervy | |
| obstructive | |
| of great moment(importance, valuable, main, notable) | |
| of importance(importance, valuable, main, notable) | |
| offensive(stimulating, disturbing, provoking) | |
| on the map(importance, valuable, main, notable) | |
| operose(tough, severe, difficult, awkward) | |
| oppositional |
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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> |