a.
1.
Clean, clear, unsullied, unstained, stainless, undefiled, spotless, unspotted, fair, immaculate, untainted, untarnished, unpolluted, uncorrupted, unblemished.
2.
Innocent, guiltless, guileless, true, virtuous, upright, honest, incorrupt, holy.
3.
Genuine, unadulterated, unmixed, real, perfect, simple, clear.
4.
Modest, chaste.
5.
Mere, absolute, sheer.
6.
Classic, classical, Attic.