Synonyms and Antonyms of impeccable
1
being entirely without fault or flaw
- the etiquette expert was celebrated for her absolutely impeccable manners
absolute, faultless, flawless, ideal, immaculate, indefectible, irreproachable, letter-perfect, perfect, picture-book, picture-perfect, seamless, unblemished
consummate, expert, masterly
classic, dandy, excellent, fabulous, fine, first-class, first-rate, grand, great, marvelous (or marvellous), prime, superb, superior, superlative, terrific, top, top-notch, unsurpassed
completed, finished, perfected, polished
complete, entire, intact, whole
mint, unbruised, undamaged, unimpaired, uninjured, unmarred, unspoiled
exceptional, fancy, high-grade, special
airtight, bulletproof
accurate, correct, exact, precise
inerrant, infallible, unerring, unfailing
deficient, inadequate, incomplete, insufficient, wanting
unfinished, unpolished
fallible
blemished, blighted, broken, damaged, defaced, disfigured, impaired, injured, malformed, marred, misshapen, spoiled, vitiated
atrocious, execrable, wretched
imprecise, inaccurate, incorrect, inexact, wrong
2
free from guilt or blame
- the head of the investigation must be a person of impeccable probity and honesty
blamable, blameworthy, censurable, culpable, impeachable, indictable, punishable
accused, impeached, indicted
condemned, convicted
hangdog, shamed, shamefaced
3
free from sin
- the belief that there can be no such thing as an impeccable soul
chaste, moral, virgin, virtuous
immaculate, spotless, unblemished, unstained, unsullied
decent, ethical, good, honest, honorable, righteous, upright, virtuous
blameless, guiltless
