1) Bad marks 2) Badges of infamy 3) Marks of disgrace 4) Marks of infamy 5) Marks of shame 6) Reputational blots 7) Scarlet letter et al 8) Scarlet letters 9) Symbols of disgrace 10) Symbols of shame Found on https://www.crosswordclues.com/clue/stigmas
1) Attaints 
• (pl. ) of Stigma