General:
* Hurt
* Insulted
* Humiliated
* Indignant
* Resentful
* Upset
* Angered
* Displeased
* Irritated
* Annoyed
More specific:
* Slighted: Feeling unimportant or disregarded.
* Outraged: Feeling a strong sense of anger and injustice.
* Aggravated: Feeling annoyed and irritated.
* Scorned: Feeling rejected and despised.
* Vexed: Feeling irritated and annoyed.
* Distressed: Feeling troubled and upset.
The best synonym will depend on the specific context of your sentence.