faithfulness
Definitions
The quality of being loyal, constant, and steadfast in one's duties, relationships, or beliefs.
The state of being accurate or true to the facts, a standard, or an original source.
Examples
The dog was rewarded for its unwavering faithfulness to its owner.
Their long marriage was built on a foundation of mutual trust and faithfulness.
Synonyms
loyalty fidelity devotion allegiance constancy steadfastness dedication
Antonyms
infidelity disloyalty treachery betrayal fickleness inconstancy unfaithfulness