faithful

adj. loyal, devoted; accurate; true to the source, credible

n. loyal believers, loyal religious followers

Faithful may refer to:FaithfulnessFaithful, a baptised CatholicFaithful, an album by Todd RundgrenFaithful, an album by the Hillsong ChurchFaithful, a song by Go WestFaithful, a song by CommonFaithful, a song by Martin Hernandez, a book about the Boston Red SoxFaithful, a film starring Cher and Chazz Palminteri
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Noun
1. any loyal and steadfast following
(hypernym) following, followers
2. a group of people who adhere to a common faith and habitually attend a given church
(synonym) congregation, fold
(hypernym) social group
(hyponym) flock
(member-holonym) denomination
Adjective
1. steadfast in affection or allegiance; "years of faithful service"; "faithful employees"; "we do not doubt that England has a faithful patriot in the Lord Chancellor"
(antonym) unfaithful
(similar) firm, loyal, truehearted, fast(a)
(see-also) constant
(attribute) fidelity, faithfulness
2. marked by fidelity to an original; "a close translation"; "a faithful copy of the portrait"; "a faithful rendering of the observed facts"
(synonym) close
(similar) accurate
3. not having sexual relations with anyone except your husband or wife, or your boyfriend or girlfriend; "he remained faithful to his wife"
(antonym) unfaithful
(similar) true to(p)

faithful; true
  

as a designation of Christians, means full of faith, trustful, and not simply trustworthy (Acts 10:45; 16:1; 2 Cor. 6:15; Col. 1:2; 1 Tim. 4:3, 12; 5:16; 6:2; Titus 1:6; Eph. 1:1; 1 Cor. 4:17, etc.). It is used also of God's word or covenant as true and to be trusted (Ps. 119:86, 138; Isa. 25:1; 1 Tim. 1:15; Rev. 21:5; 22:6, etc.).