rancor, Rancour, bitterness, gall, indignance, grievance, grudge, displeasure, wronging, spite, more...

appreciation, contentment, satisfaction, admiration, gratitude

envy, bitterness, anger, grudge, animosity, spite, malice, hostility, more...

deep, bitter, much, popular, personal, great, strong, public, considerable, widespread, fierce

quiet anger,   holding a grudge,   cold anger,   bitter feeling,   unshown anger,   hurt anger,   feeling wronged,   silent anger,   sense of injury,   pent up anger