Synonyms of impeccable

1 Syllable

clean, pure, right, nice, ten

2 Syllables

stainless, correct, guiltless, guilt-free, aces, faultless, sinless, exact, perfect, flawless, fleckless

3 Syllables

blameless, reliable, well-groomed, cleanhanded, innocent, untainted, impeccant, defectless, inerrant, true-hearted, precise, virtuosic, reproachless, errorless, finished, incorrupt, crimeless, a-okay, apple-pie, note-perfect, unflawed, unerring, sartorial, uncorrupt, truehearted

4 Syllables

unblamable, unoffending, high-principled, accurate, exquisite, infallible, inerrable, apodictic, uncorrupted, consummate, consummating, unblemished

5 Syllables

irreproachable, indefectible, uncensurable, unimpeachable, undeceivable, irreprovable, immaculate