vowed
Definitions
Solemnly promised to do a specified thing.
Dedicated or consecrated to a person, deity, or purpose.
Examples
The couple vowed to support each other through every challenge they might face.
After the scandal, the politician vowed to restore public trust in the government.
Synonyms
pledged sworn promised guaranteed committed affirmed undertaken
Antonyms
denied renounced abjured retracted wavered disavowed repudiated