| Main Entry: | |
| Part of Speech: | noun |
| Definition: | faithfulness in a relationship |
| Synonyms: | allegiance, ardor, attachment, constancy, dependability, devotedness, devotion, faith, fealty, integrity, loyalty, piety, reliability, staunchness, steadfastness, true-heartedness, trustworthiness |
| Antonyms: | disloyalty, faithlessness, infidelity, lying, treachery |