base
bastard
blackguard
bounder
cad
criminal
cur
deceiver
devil
good-for-nothing
heel
knave
louse
low
lowlife
mean
miscreant
precious rascal
rapscallion
rascal
rogue
rotter
scalawag
scamp
scapegrace
shyster
sneak
spalpeen
traitor
unprincipled
villain
wretch
persona non grata
unwelcome person
dog
gallows bird
hound
scallywag
varlet
villainess
adventurer
beggar
brute
fool
hypocrite
impostor
liar
madman
reprobate
robber
ruffian
swindler
thief
tyrant
vagabond