Bitter
/ˈbɪtə/
feeling or showing anger, hurt, or resentment because of bad experiences or a sense of unjust treatment.
"I don't feel jealous or bitter"
Frustrated 
Betrayed
/bɪˈtreɪ/
expose (one's country, a...
Distant
/ˈdɪst(ə)nt/
(of a person) not...
Humiliated
/hjuːˈmɪl.i.eɪt/
make (someone) feel...
Critical
/ˈkrɪtɪkl/
expressing adverse or...
Angry
/ˈaŋɡri/
adjective
Feeling or...
Emotions Wheel
