| deceive(verb, slip, hide, steal, evade) | |
| demon | |
| devilish | |
| dicey | |
| discerning(adjective, smooth, keen, sharp, smart) | |
| dishonorable(adjective, mean, smooth, corrupt, dishonest) | |
| dishonourable(adjective, faithless) | |
| evil | |
| funny(adjective, witty) | |
| guarded(cautious, shrewd, suspicious, wary, watchful) | |
| hidden(adjective, cunning, secret, private, clandestine) | |
| hole-and-corner(secret, private, hidden, sneaky, covert) | |
| immoral(adjective, corrupt, dishonest, unprincipled) | |
| lurk | |
| naughty | |
| nimble(smart, bright, intelligent, handy, adroit) | |
| on the sly(expression, idiom, cunning, secret, private) | |
| pat | |
| perceptive(adjective, smooth, keen, sharp, smart) | |
| perspicacious(adjective, keen, sharp, smart, intelligent) |
For more, visit
Sly on
Power Thesaurus
| APA | Smart Define. (2016). sly thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/sly/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "sly thesaurus" https://smartdefine.org/sly/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2016, sly thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/sly/thesaurus/synonyms>. |
| MLA | Smart Define. "sly thesaurus" 24 March 2016. Web. 21 September 2026. <https://smartdefine.org/sly/thesaurus/synonyms> |