Synonyms of 'faithful' - Ask.com Search

faithful

faithful - adjective

Adhering firmly and devotedly, as to a person, a cause, or a duty: allegiant, constant, fast, firm, liege, loyal, staunch, steadfast, true. See continue. trust.
Worthy of belief, as because of precision or faithfulness to an original: authentic, authoritative, convincing, credible, true, trustworthy, valid. See true.
Not deviating from correctness, accuracy, or completeness: close, exact, full, rigorous, strict. See careful.
Conforming to fact: accurate, correct, exact, precise, right, rigorous, true, veracious, veridical. See correct. honest. real. true.