153 entries under smooth topic. ×
| sharp(adjective, mean, bad, cool) | |
| shifty(adjective, false, dishonest, deceitful) | |
| ingenious(adjective, mean, keen, sharp) | |
| unctuous(adjective, smart, energetic, charming) | |
| calculating(adjective, mean, keen, sharp) | |
| oily(adjective, offensive, coarse, polished) | |
| satiny | |
| shiny(adjective, bright, polished, glistening) | |
| astute(adjective, mean, cool, keen) | |
| quick(adjective, light, cool, sharp) | |
| skillful(adjective, good, light, cool) | |
| plausible(adjective, smart, false, clever) | |
| polished(adjective, smart, new, sophisticated) | |
| knowing(adjective, keen, sharp, ability) | |
| cagey(adjective, mean, keen, sharp) | |
| facile(adjective, easy, ability, informal) | |
| icy(adjective, polished) | |
| insincere(adjective, offensive, coarse, dishonest) | |
| keen(adjective, sharp, fine, smart) | |
| polish(verb, clear, press, improve) |
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| APA | Smart Define. (2016). slick thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/slick/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "slick thesaurus" https://smartdefine.org/slick/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, slick thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/slick/thesaurus/synonyms>. |
| MLA | Smart Define. "slick thesaurus" 29 March 2016. Web. 25 September 2026. <https://smartdefine.org/slick/thesaurus/synonyms> |