treacherous
Example:
A: k1234567890y said he was often attacked by hos co-worker with subtle moves, and he said that co-worker is as sinister and bitesome as a cobra.
B: k1234567890y is treacherous and full of jealousy, don't listen to him.
A: k1234567890y said he was often attacked by hos co-worker with subtle moves, and he said that co-worker is as sinister and bitesome as a cobra.
B: k1234567890y is treacherous and full of jealousy, don't listen to him.