Untainted(adjective)
Not damaged or harmed by something unpleasant.
Hindi meaning:निष्कलंक
Synonyms: Unsullied, Untarnished, Unblemished, Stainless
Antonyms: Tainted, Stained, Sullied
Example: He personally remained untainted by the multiple scandals that beset his party.
Trick to remember: Bina stain is untainted. 
