treacherous Synonyms

perfidious faithless traitorous unreliable insidious false snide sneaky subversive subreptitious surreptitious ticklish traitoress traitress treasonable treasonous tricky snaky plotting precarious punic rascally recreant renegade risky rotten scabrous scheming seditious shady shifty slippery slippy sly trustless unfaithful two-timing duplicitous two-faced high-risk dodgy double-crossing machiavellian defenceless chancy touch-and-go unpatriotic unpredictable rabble-rousing unsafe