The state of holding something in the mind as a subject of contemplation, or of being inclined to reflect upon something; a state of consciousness; conviction; feeling; impression.

In a bad sense, strong displeasure; anger; hostility provoked by a wrong or injury experienced.

A feeling of bitterness about something that happened.

Indignation or ill will felt as a result of a real or imagined grievance

(Ho'omauhala) Offense; anger; indignation; umbrage.

a feeling of deep and bitter anger and ill-will

a feeling that we carry in our head and feel it again every time we think of the other person institution or principle

a negative feeling more intense than dislike and less violent than anger

an emotional reaction that we feel again and again whenever we think of the person institution principle or event that we resent

Resentment is an emotion of anger felt as a result of a real or imagined wrong done. Etymologically from "ressentir", English word has become synonymous with anger and bitterness.