- Definitions|0
- Thesaurus|151
- Abbreviations|0
21 entries under sharpened topic. ×
| canny(adjective, keen, sharp, smart, bright) | |
| astute(adjective, keen, sharp, smart, bright) | |
| bright(adjective, keen, sharp, smart, active) | |
| brilliant(adjective, sharp, smart, bright, sensitive) | |
| discerning(adjective, keen, sharp, smart, bright) | |
| keen(adjective, sharp, smart, active, intelligent) | |
| perspicacious(adjective, keen, sharp, smart, bright) | |
| shrewd(adjective, keen, sharp, smart, bright) | |
| whiz(adjective, smooth, sharp, smart, bright) | |
| wise(adjective, keen, sharp, smart, bright) | |
| quick(adjective, smooth, sharp, smart, bright) | |
| Einstein(adjective, smart, sensitive, wise, skillful) | |
| discriminating(adjective, sensitive, wise, whetted) | |
| razor sharp(expression, adjective, whetted, sharp-edged) | |
| sagacious(adjective, keen, smart, sensitive, wise) | |
| sapient(adjective, sensitive, wise, whetted) | |
| sensitive(adjective, wise, whetted, sharp-edged) | |
| sharp-edged(adjective, whetted) | |
| steely(adjective, whetted, sharp-edged) | |
| well-honed(adjective, whetted, sharp-edged) |
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| APA | Smart Define. (2011). sharp as a tack thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/sharp_as_a_tack/thesaurus/synonyms |
| Chicago | Smart Define. 2011. "sharp as a tack thesaurus" https://smartdefine.org/sharp_as_a_tack/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2011, sharp as a tack thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/sharp_as_a_tack/thesaurus/synonyms>. |
| MLA | Smart Define. "sharp as a tack thesaurus" 23 May 2011. Web. 21 September 2026. <https://smartdefine.org/sharp_as_a_tack/thesaurus/synonyms> |