Awol, Absence, Absenteeism, Absenting, Arrears, Cut, Dearth, Decline, Defect, Defection, Defectiveness, Deficiency, Deficit, Delinquency, Departure, Dereliction, Disallow, Disappearance, Disregard, Drop, Escape, Fail, Failure, Fault, Fleeing, Forfeit, Furlough, Holiday, Hooky, Ignore, Imperfection, Inaction, Inadequacy, Want, Weakness, Welsh, Inadvertence, Inattention, Inferiority, Insufficiency, Laches, Lack, Lapse, Laxity, Laxness, Leave, Leaving, Looseness, Lose, Mislay, Misplace, Miss, Neglect, Negligence, Nod, Nonconformity, Noninterference, Nonpayment, Omission, Overdraft, Overlook, Overlooking, Oversight, Permissiveness, Privation, Procrastination, Protest, Repudiate, Repudiation, Sacrifice, Shortage, Shortcoming, Shortfall, Slackness, Sleep, Slight, Slump, Truancy, Vacation