faultless Synonyms

perfect immaculate impeccable spotless blameless unmixed uncorrupted unsullied untarnished not guilty undefiled uninjured unimpaired whole-length virtuous spick stainless taintless telic true unalloyed unblemished unerring unexceptionable unimpeachable unspotted spic word-perfect copybook speckless sure-fire unflawed unhardened unmarred unreduced unsoiled unspoiled above reproach beyond reproach undiluted prelapsarian lily-white unmodified unmutilated undamaged defectless errorless error-free untainted in the clear