Colluder [noun]

● Sympathizer

● Deserter

● Double-crosser

● Turncoat

● Betrayer

● Defector

● Collaborator

● Judas

● Snake in the grass

● Two-timer

● Double-dealer

● Back-stabber

● Colluder

● Coconspire

● Supercherie

● Constructive fraud

● Malengine

● Fraud

● Confidence trick

● Flimflammer

● Collusion

● Mail fraud

● Badger game

● Foist off

● Abusion

● Accomplicity

● Defraudment

● Complicity

● Paum

● Misrepresenter

● Probator

● Conspiracy

● Swindle

● Cozener

● Complotter

● Beswike

● Finagler

● Confidence game

● Deceit

● Abettal

● Shell company

● Palm off

● Deception

● Accusable

● Decipiency

● Conspirator

● Thimblerigger

● Lead astray

● Cahoot

● Emplead

● Swindlery

● Chicaner

● Fucate

● Racketeer

● Misdoer

● Malefaction

● Prodition

● Connivance

● Bribery

● Criminalness

● Embezzlement

● In flagrante delicto

● Cheatable

● Abet

● Scam

● Counterfeitly

● Outbribe

● Conspiracy of silence

● Manswear

● Bribe

● Accomplice

● Accusant

● Dishonesty

● Sharker

● Accusement

● Extortion

● Malfeasance

● Highbinder

● Depeculation

● Bamboozler

● Fraudster

● Constuprate

● False pretense

● Lead on

● Put one over

● Humbugger

● Coggery

● Perverter

● Pyramid scheme

● Mamaguy

● Scelerat

● Twistical

● Embracery

● Counterfesance

● Machinator

● Underdealing

● Wrongdoing

● Thievishness

● Crook

● Essoiner

● Criminal

● Catilinarian

● Obreption

● Misinformer

● Bilk

● Filchingly

● Forgery

● Delation

● Improbation

● Obreptitious

● Pretex

● Double dealer