imbittered
/ɪmˈbɪtərd/
adjective
- Feeling or showing bitterness, resentment, or anger, especially because of past unfair treatment or disappointment.
- After losing the election, he became an imbittered critic of the government.
- Her imbittered tone made it clear she had not forgiven the betrayal.
- The imbittered employee complained about every new policy.
Antonyms