The Oxford Thesaurus An A-Z Dictionary of Synonyms - flawlessadj.

1) perfect, pristine, pure, uncorrupted, chaste, virgin, intact, whole, clean, immaculate, unsullied, unspoilt, unsoiled, impeccable, unblemished, faultless, undamaged, unimpaired, spotless, untarnished: Two flawless artefacts were found in the tomb. Many envied her flawless reputation. 2) undeniable, unassailable, unimpeachable, unquestionable, irrefutable, foolproof, sound, demonstrable: The prosecutor's evidence appears to be flawless.