treacherous - Dictionary definition and meaning for word treacherous
well..... treacherous sounds like "treasure"........ so a person who is willing to do anything to find the treasure ---- including deceiving smone, losing trust,etc could be treacherous!!!
Treacherous...Relate it with TRICK..one who makes tricks to deceive others is Treacherous..
who tracks and cheats vigorously track+cheats+vigorous=treacherous