rotter
noun
[ ˈrɒtə ]
• a cruel, mean, or unkind person.
• "Rosemary had decided that all men were rotters"
Similar:
scoundrel,
rogue,
villain,
wretch,
reprobate,
beast,
pig,
swine,
rat,
creep,
bastard,
louse,
snake,
snake in the grass,
skunk,
dog,
weasel,
scumbag,
heel,
stinker,
stinkpot,
nasty piece of work,
scrote,
blighter,
bad lot,
spalpeen,
rat fink,
fink,
butthole,
dingo,
hound,
bounder,
cad,
blackguard,
dastard,
vagabond,
knave,
varlet,
son of a bitch,
SOB,
shit,