resentment

Definitions

Bitter indignation at having been treated unfairly.

A feeling of deep and persistent ill will or anger toward someone or something.

Examples

She harbored a deep sense of resentment toward her brother for his lack of support.

The unfair promotion caused a great deal of resentment among the rest of the staff.

Synonyms

bitterness animosity grudge indignation rancor ill will displeasure

Antonyms

contentment forgiveness gratitude goodwill affection satisfaction benevolence