68 entries under pioneering topic. ×
| unaccustomed(adjective, unusual, strange, fresh, original) | |
| uncontaminated(adjective, unusual, strange, fresh, original) | |
| unfamiliar(adjective, unusual, strange, fresh, original) | |
| unknown(adjective, unusual, strange, fresh, original) | |
| unlike(adjective, unusual, strange, fresh, original) | |
| unskilled(adjective, unusual, strange, fresh, original) | |
| unspoiled(adjective, unusual, strange, fresh, original) | |
| untouched(adjective, unusual, strange, new, hot) | |
| untrained(adjective, unusual, strange, fresh, original) | |
| untrodden(adjective, unusual, strange, fresh, original) | |
| unused(adjective, unusual, strange, fresh, original) | |
| dewy(adjective, unusual, strange, new, fresh) | |
| breakthrough(leading-edge, trailblazing) | |
| exceptional(new, original, leading-edge, trailblazing) | |
| extreme(leading-edge, trailblazing) | |
| first(leading-edge, trailblazing) | |
| foremost(leading-edge, trailblazing) | |
| forward(leading-edge, trailblazing) | |
| front-line(leading-edge, trailblazing) | |
| higher(leading-edge, trailblazing) |
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| APA | Smart Define. (2016). modern thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/modern/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "modern thesaurus" https://smartdefine.org/modern/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2016, modern thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/modern/thesaurus/synonyms>. |
| MLA | Smart Define. "modern thesaurus" 17 February 2016. Web. 30 September 2026. <https://smartdefine.org/modern/thesaurus/synonyms> |