sandbagger

Noun

someone who deceives you about his true nature or intent in order to take advantage of you
One who sandbags (misleads about their ability level in order to win bets); a hustler.
A robber who sandbags (suddenly strikes, with a sandbag or other object, so as to stun) victims.

Origin / Etymology

From sandbag + -er.

Scrabble Score: 15

sandbagger: valid Scrabble (US) TWL Word
sandbagger: valid Scrabble Word in Merriam-Webster MW Dictionary
sandbagger: valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 19

sandbagger: valid Words With Friends Word