- indelicate, off-color, off-colour - in violation of good taste even verging on the indecent; "an indelicate remark"; "an off-color joke"
Antonyms: tasteful, in good taste (indirect, via tasteless)
- indecorous, indelicate - lacking propriety and good taste in manners and conduct; "indecorous behavior"
- indelicate - verging on the indecent; "an indelicate proposition"
Antonym: decent (indirect, via indecent)