types:
convict
a person who has been convicted of a criminal offense
ganef,
ganof,
gonif,
goniff
(Yiddish) a thief or dishonest person or scoundrel (often used as a general term of abuse)
transgressor
someone who transgresses; someone who violates a law or command
molester
someone who subjects others to unwanted or improper sexual activities
principal
(criminal law) any person involved in a criminal offense, regardless of whether the person profits from such involvement
shark
a person who is ruthless and greedy and dishonest
pettifogger,
shyster
a person (especially a lawyer or politician) who uses unscrupulous or unethical methods
supplanter,
usurper
one who wrongfully or illegally seizes and holds the place of another
war criminal
an offender who violates international law during times of war
ambusher
an attacker who waits in a concealed position to launch a surprise attack
claim jumper
one who illegally occupies property to which another has a legal claim
decoy,
steerer
a beguiler who leads someone into danger (usually as part of a plot)
deviationist
an ideological defector from the party line (especially from orthodox communism)
fondler
a molester who touches the intimate parts of the victim
iconoclast
someone who attacks cherished ideas or traditional institutions
fake,
faker,
fraud,
humbug,
imposter,
impostor,
pretender,
pseud,
pseudo,
role player,
sham,
shammer
a person who makes deceitful pretenses
misleader
someone who leads astray (often deliberately)
night rider,
nightrider
member of a secret mounted band in United States South after the American Civil War; committed acts of intimidation and revenge
raper,
rapist
someone who forces another to have sexual intercourse
renegade
someone who rebels and becomes an outlaw
sandbagger
someone who deceives you about his true nature or intent in order to take advantage of you
slasher
someone who slashes another person
stabber
someone who stabs another person
lapidator,
stoner
an attacker who pelts the victim with stones (especially with intent to kill)
two-timer
someone who deceives a lover or spouse by carrying on a sexual relationship with somebody else
utterer
someone who circulates forged banknotes or counterfeit coins
walk-in
an operative who initiates his own defection (usually to a hostile country) for political asylum
wretch
someone who performs some wicked deed