untarnished
- s  (of reputation) free from blemishes
                    
                        
                            
an untarnished reputation 
- Evidently untarnished by disappointing dates, the proliferating sites have spawned a new virtual society with its own special words, rules and risks.
 - Since then, as an airline executive, writer, woman's stylist and lecturer, Miss Earhart, with the aid of her astute husband, has kept the glitter of her fame untarnished.
 - Ambani's reputation was not untarnished, but his great achievement was that he showed Indians what was possible.