- Definitions|2
- Thesaurus|1k
- Abbreviations|0
60 entries under special topic. ×
| uncustomary(adjective, excellent, unusual, strange, new) | |
| unthinkable(excellent, extraordinary, unusual, exceptional, marvelous) | |
| weird(extraordinary, unusual, exceptional, marvelous) | |
| arcane(unusual, rare) | |
| distinctive(unusual, rare, single, sole) | |
| egregious(unusual, rare) | |
| extreme(unusual, rare) | |
| inimitable(unusual, exceptional, rare, single) | |
| nondescript(unusual, rare) | |
| out of the ordinary(expression, idiom, new, exceptional, marvelous) | |
| out of the way(expression, idiom, unusual, rare) | |
| primo(exceptional, single, weird, unparalleled) | |
| seldom(unusual, rare) | |
| something else(expression, exceptional, single, weird) | |
| sporadic(unusual, rare) | |
| surprising(unusual, strange, new, exceptional, marvelous) | |
| unordinary(excellent, extraordinary, brilliant, remarkable) | |
| utmost(exceptional, single, weird, sole) | |
| very different(expression, unusual, rare) | |
| startling(unusual, rare) |
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| APA | Smart Define. (2016). unprecedented thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unprecedented/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "unprecedented thesaurus" https://smartdefine.org/unprecedented/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2016, unprecedented thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unprecedented/thesaurus/synonyms>. |
| MLA | Smart Define. "unprecedented thesaurus" 15 January 2016. Web. 29 September 2026. <https://smartdefine.org/unprecedented/thesaurus/synonyms> |