- Definitions|2
- Thesaurus|1k
- Abbreviations|0
| all-time(adjective, superlative, singular, supreme, unsurpassed) | |
| alone(extraordinary, remarkable, single, singular, particular) | |
| approaches | |
| arcane(unusual, special, rare) | |
| avant-garde(extraordinary, remarkable, particular) | |
| baby | |
| basic | |
| begun | |
| benchmark | |
| best | |
| big | |
| boss | |
| brainy | |
| brilliant | |
| causative(fundamental, novel, unique, innovative, underlying) | |
| cease | |
| certain(extraordinary, remarkable, particular) | |
| champ | |
| class unmatched(expression, idiom, dissimilarity) | |
| considerable |
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| APA | Smart Define. (2016). unprecedented thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unprecedented/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "unprecedented thesaurus" https://smartdefine.org/unprecedented/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, unprecedented thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unprecedented/thesaurus/synonyms>. |
| MLA | Smart Define. "unprecedented thesaurus" 15 January 2016. Web. 25 September 2026. <https://smartdefine.org/unprecedented/thesaurus/synonyms> |