Sisyphean labor
atrocity
bad policy
breach
crime
crime against humanity
culpa
culpable negligence
deadly sin
default
delinquency
dereliction
disconformity
disregard
endless task
enormity
error
evil
failure
fault
felony
genocide
guilty act
heavy sin
impolicy
impropriety
inadvertence
inadvertency
inattention
indiscretion
inexecution
inexpedience
inexpediency
inexpiable sin
iniquity
injury
injustice
inobservance
laches
laissez-faire
lapse
laxity
laxness
loose ends
looseness
maladministration
malefaction
malfeasance
malpractice
malum