n. 25B6; adjective
his faithful assistant : LOYAL, constant, true, devoted, true-blue, unswerving, staunch, steadfast, dedicated, committed; trusty, trustworthy, dependable, reliable.
a faithful copy : ACCURATE, precise, exact, errorless, unerring, faultless, true, close, strict; realistic, authentic; informal on the mark, on the nail; Brit. informal spot on, bang on; N. Amer. informal on the money.
inaccurate.