- Definitions|1
- Thesaurus|511
- Abbreviations|0
| keen(adjective, strong, severe, sharp, fine) | |
| incisive(adjective, strong, severe, keen, sharp) | |
| pointed(adjective, strong, severe, keen, sharp) | |
| acute(adjective, strong, severe, keen, sharp) | |
| edged(adjective, strong, severe, keen, sharp) | |
| sharpened | |
| stabbing(adjective, sharp) | |
| knife-edged | |
| knifelike(adjective, sharp) | |
| lancinating(adjective, sharp) | |
| trenchant(adjective, strong, severe, keen, sharp) | |
| unblunted(adjective, strong, severe, keen, sharp) | |
| fine(adjective, strong, severe, keen, sharp) | |
| honed(adjective, strong, severe, keen, sharp) | |
| sharp(adjective, strong, severe, keen, fine) | |
| bright(keen, perceptive) | |
| aciculate | |
| acrimonious | |
| acuate | |
| acuminate |
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| APA | Smart Define. (2013). razor-sharp thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/razor-sharp/thesaurus/synonyms |
| Chicago | Smart Define. 2013. "razor-sharp thesaurus" https://smartdefine.org/razor-sharp/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2013, razor-sharp thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/razor-sharp/thesaurus/synonyms>. |
| MLA | Smart Define. "razor-sharp thesaurus" 28 June 2013. Web. 20 September 2026. <https://smartdefine.org/razor-sharp/thesaurus/synonyms> |