illegality (n.)

• aberrance
• aberrancy
• abnormality
• crime
• criminality
• delinquency
• deviance
• felony
• improperness
• impropriety
• inappropriateness
• incorrectness
• indecorousness
• indecorum
• inequity
• infraction
• iniquity
• injustice
• misdemeanor
• offense
• sinfulness
• tort
• unfitness
• unjustness
• unlawfulness
• unrighteousness
• unseemliness
• unsuitability
• violation
• wickedness
• wrong
• wrongdoing
• wrongfulness
• wrongness