Synonyms of faithfulness in English:

faithfulness


See definition of faithfulness

noun

1‘she never doubted her husband's faithfulness’

SYNONYMS
fidelity, loyalty, constancy, devotion, trueness, true-heartedness, dedication, commitment, allegiance, adherence
dependability, reliability, trustworthiness, staunchness, steadfastness
historical fealty
ANTONYMS

unfaithfulness

2‘the faithfulness of the description’

SYNONYMS
accuracy, precision, exactness, closeness, strictness, fairness, justness, factuality, truth, truthfulness, veracity, authenticity, reliability, dependability
rare veridicality
ANTONYMS

inaccuracy