- treacherous
- adj1. traitorous, perfidious, disloyal; treasonable, treasonous, subversive. See traitorous(defs. 1, 2).2. deceptive, deceiving, misleading; deceitful, false, untrustworthy, unreliable; dodgy, shifty, wily, reptilian, snaky, evasive, slippery, elusive; specious, bogus, sham, counterfeit, pseudo, mock.3. precarious, uncertain, unsure, unstable, unsafe, unsound; insecure, infirm, unsteady, shaky, rickety, tottery; ticklish, tricky, delicate, touch-and-go.4. dangerous, fraught with danger, perilous, Archaic. parlous; hazardous, risky, riskful, chancy, dicey, Sl. hairy; open, exposed, vulnerable, assailable, defenseless; threatening, dire, menacing, ominous, alarming, minacious.
A Note on the Style of the synonym finder. 2014.