1. (n.) Harm; damage; esp., disarrangement of order; trouble or vexation caused by human agency or by some living being, intentionally or not; often, calamity, mishap; trivial evil caused by thoughtlessness, or in sport.

2. (n.) Cause of trouble or vexation; trouble.

3. (v. t.) To do harm to.

Discordia Eris abomination atrocity bad bad boy badness bane bankruptcy befoulment blight booger breakage breakdown buffoon bugger clash clashing collapse conflict contention corruption crack-up crippling crying evil cutup damage defilement despoliation destruction detriment devil devilishness devilment devilry deviltry diablerie difference difficulty dilapidation disablement disaccord disadvantage disaffinity discord discordance discordancy disharmony disrepair disruption dissension dissent division drawback elf elfishness encroachment enfant terrible enmity evil foolishness friction funmaker grievance handicap hardship harm havoc high spirits hobbling hood hoodlum hooligan hurt hurting ill imp impairment impishness incapacitation incompatibility incompatibleness infection infringement inharmoniousness inharmony injury inroad jangle jar joker jokester knave liability limb little devil little monkey little rascal loss loss of ground maiming mayhem minx misbehavior mischief-maker mischievousness misfortune monkey business monkeyshines mutilation naughtiness noncooperation open conflict outrage pixie playfulness poison pollution practical joker prankishness pranksomeness prankster prejudice puck puckishness rapscallion rascal rascality rogue roguery roguishness rowdy rub ruffian ruin ruination ruinousness sabotage scalawag scamp scampishness scapegrace scathe shenanigans sickening spoiling sportiveness step backward strained relations strife tension the worst toxin trouble unharmoniousness unpleasantness variance venom vexation villain wag waggery waggishness weakening woe wrong youthful spirits