FAULTLESS
faultless, immaculate, impeccable, incorrupted
(adjective) without fault or error; “faultless logic”; “speaks impeccable French”; “timing and technique were immaculate”; “an immaculate record”
Source: WordNet® 3.1
Etymology
Adjective
faultless (comparative more faultless, superlative most faultless)
Without fault; free from defect or error.
Synonyms
• See also flawless
Antonyms
• faulty
• faultful
• fallible
Source: Wiktionary
Fault"less, a.
Definition: Without fault; not defective or imperfect; free from blemish;
free from incorrectness, vice, or offense; perfect; as, a faultless
poem.
Whoever thinks a faultless piece to see, Thinks what ne'er was, nor
is, nor e'er shall be. Pope.
Syn.
– Blameless; spotless; perfect. See Blameless.
– Fault"less*ly, adv.-Fault"less*ness, n.
Source: Webster’s Unabridged Dictionary 1913 Edition