Synonyms of impeccable in English:

impeccable


See definition of impeccable

adjective

1‘a youth of impeccable character’

SYNONYMS
flawless, faultless, unblemished, spotless, stainless, untarnished, perfect, exemplary, ideal, model
virtuous, pure, moral, sinless, upright, irreproachable, unimpeachable, blameless, guiltless, above suspicion, beyond reproach, beyond criticism, incorrupt, uncorrupted
informal squeaky clean, whiter than white, lily white, as pure as the driven snow
ANTONYMS

imperfect, sinful