4
dangerous(adjective, delicate, uncertain, unstable, doubtful)
4
deep(smooth, sharp, smart, intelligent, cunning)
4
dicey(adjective, delicate, uncertain, unstable, doubtful)
4
dishonourable
4
disloyal(adjective, false, dishonest, deceitful, unreliable)
4
double
4
fallible(adjective, uncertainty, unreliable, insecure, treacherous)
4
fraudulent(adjective, false, dishonest, cunning, deceitful)
4
hazardous(adjective, delicate, uncertain, unstable, doubtful)
4
immoral(adjective, wrong, corrupt, dishonest, unprincipled)
4
lacquered(adjective, smooth)
4
lubricous
4
mutable(adjective, weak, uncertain, sensitive, doubtful)
4
pawky(adjective, cunning)
4
plotting
4
quick(adjective, smooth, smart, cunning, clever)
4
risky(adjective, weak, delicate, uncertain, unstable)
4
smarmy
4
surreptitious(adjective, dishonest, cunning, deceitful, sly)
4
suspicious
10 years ago|28k views|share |citing 
APASmart Define. (2016). slippery thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/slippery/thesaurus/synonyms
ChicagoSmart Define. 2016. "slippery thesaurus" https://smartdefine.org/slippery/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, slippery thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/slippery/thesaurus/synonyms>.
MLASmart Define. "slippery thesaurus" 24 March 2016. Web. 23 September 2026. <https://smartdefine.org/slippery/thesaurus/synonyms>