(a.) Free from flaws.

OK absolute accurate all right beyond all praise chaste clean correct dead right defectless demonstrable entire errorless exquisite faultless foolproof ideal immaculate impeccable indefectible indefective infallible intact irrefutable irreproachable just just right letter-perfect meticulous model okay peerless perfect pristine proper pure right sinless sound spotless stainless straight straight-up-and-down taintless unadulterated unassailable unblemished unbroken uncontaminated uncorrupted undamaged undeniable unfaultable unflawed unimpaired unimpeachable unmarred unmixed unquestionable unsoiled unspotted unsullied untainted untarnished virgin whole