sinful
adjective
1. full of sin; wicked; iniquitous; ungodly.
- he said it was sinful to wear lipstick
Similar word(s): wicked, iniquitous, ungodly
2. acting in a way that is morally wrong.
- a sinful person
Similar word(s): unrighteous, unholy, wicked
3. far more than usual or expected
Similar word(s): immoderate, extraordinary