acrid antagonistic antipathetic baleful baneful belligerent bitchy bitter catty caustic clashing colliding conflicting cussed deleterious despiteful detrimental envious evil full of hate green green-eyed harmful hateful hostile iniquitous invidious jealous malefic maleficent malevolent malign malignant mean nasty noxious ornery pernicious petty poison-pen poisonous quarrelsome rancorous repugnant set against sore spiteful venomous vicious virulent vitriolic wicked