1. Transgression
2. Wrongdoing
3. Misconduct
4. Error
5. Misdeed
6. Iniquity
7. Infraction
8. Trespass
9. Offence
10. Breach
11. Violation
12. Immorality
13. Imperfection
14. Obscenity
15. Blasphemy
16. Defect
17. Heresy
18. Imprudence
19. Misbehavior
20. Profanity
21. Abomination
22. Deviance
23. Impropriety
24. Indiscretion
25. Malfeasance
26. Mischief
27. Perversion
28. Transgression
29. Vice
30. Sinfulness

Looking for other words for ‘sin’? Here are some great ideas to help you find the best synonym for your writing. Transgression, wrongdoing, misconduct, error, misdeed, iniquity, infraction, trespass, offence, breach, violation, immorality, imperfection, obscenity, blasphemy, defect, heresy, imprudence, misbehavior, profanity, abomination, deviance, impropriety, indiscretion, malfeasance, mischief, perversion, transgression, vice, and sinfulness are all words that can be used to describe the concept of sin. There is no one-size-fits-all solution when it comes to finding the perfect synonym for sin, but using these ideas can help you get started in the right direction.