I pledge

Definitions

A solemn promise or undertaking to do or refrain from doing something.

A formal vow or oath, often made in a public or ceremonial context.

Examples

I pledge to uphold the values of honesty and integrity in all my professional dealings.

I pledge my support to the local community initiative aimed at improving public parks.

I pledge allegiance to the flag of my country and the principles it represents.

Synonyms

I vow I promise I swear I commit I guarantee I attest I affirm

Antonyms

I renounce I retract I deny I revoke I disavow I recant I repudiate