loyal

Definitions

Giving or showing firm and constant support or allegiance to a person or institution.

Unwavering in one's devotion to a cause, ideal, or custom.

Examples

The dog remained loyal to his owner throughout his entire life.

She has been a loyal customer of this bakery for over a decade.

It is important to be a loyal friend during difficult times.

Synonyms

faithful devoted steadfast true staunch dedicated constant

Antonyms

disloyal treacherous unfaithful traitorous faithless fickle unreliable