Indignant

/ɪnˈdɪɡnənt/

feeling or showing anger or annoyance at what is perceived as unfair treatment: "he was indignant at being the object of suspicion" 

Violated
/ˈvʌɪəleɪt/ break or fail to comply with (a rule or formal agreement): "they...

Bitter
/ˈbɪtə/ feeling or showing anger, hurt, or resentment because of bad...

Emotions Wheel
I have enjoyed working with the emotions I found in Plutchik, but there are so many more...