constancy

noun

The quality of being faithful and dependable.

SYNONYMS

applicationcommitmentdedicationdependabilitydeterminationdevotiondoggednessfaithfulnessfidelityfirmnessfixednessloyaltyobstinacyperseverancereliabilityresolutenessresolutionresolvestaunchnessstaying powersteadfastnesssteadinesstenacitytruenesstrustworthiness