80 entries under expression topic. ×
| on the lookout(idiom, wise, cautious, prudent) | |
| quick on the uptake(idiom, keen, smart, shrewd) | |
| quick on trigger(idiom, smart, bright, intelligent) | |
| sharp as a tack(idiom, keen, smart, shrewd) | |
| sly boots(idiom, cunning) | |
| sotto voce(idiom, concealment) | |
| sub rosa(idiom, concealment) | |
| under cover | |
| under the rose(idiom, concealment) | |
| under the table(idiom, concealment) | |
| up on(sharp, smart, intelligent, clever) | |
| up to snuff(idiom, cunning) | |
| urge oneself | |
| use cunning | |
| use trickery | |
| wise man | |
| with bated breath(idiom, concealment) | |
| with closed doors(idiom, concealment) | |
| with evil intention | |
| with it(smart, shrewd, clever) |
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| APA | Smart Define. (2016). sly thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/sly/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "sly thesaurus" https://smartdefine.org/sly/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2016, sly thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/sly/thesaurus/synonyms>. |
| MLA | Smart Define. "sly thesaurus" 24 March 2016. Web. 20 September 2026. <https://smartdefine.org/sly/thesaurus/synonyms> |