atrocity
blunder
botch
breach
crime
crime against humanity
deadly sin
delinquency
dereliction
enormity
error
evil
failure
fault
faux pas
felony
gaffe
genocide
goof
guilty act
heavy sin
impropriety
indiscretion
inexpiable sin
infraction
iniquity
injury
injustice
lapse
malefaction
malfeasance
malum
minor wrong
misdeed
misdemeanor
misfeasance
misstep
mistake
mortal sin
nonfeasance
offense
omission
outrage
peccancy
shortcoming
sin
sin of commission
sin of omission
sinful act
peccadilloes
misbehavior
misbehaviour
escapade
failing
gambol
glees
immoralities
improprieties
insider-trading
larceny
misdemeanors
nonattendance
racketeering
straighten
transgression
vagrancy