Loyalty
the quality of being loyal to someone or something.
"her loyalty to her husband of 34 years"
a strong feeling of support or allegiance.
plural noun: loyalties
"fights with in-laws are distressing because they cause divided loyalties"
synonyms: allegiance, faithfulness, obedience, adherence, homage, devotion; More
steadfastness, staunchness, trueheartedness, dependability, reliability, trustworthiness, duty, dedication, commitment;
patriotism;
historicalfealty
"my grandparents never doubted each other's loyalty"
antonyms: treachery