1. rude - Ill-mannered; discourteous

2. discourteous - Exhibiting no courtesy; rude

3. disrespectful - Having or exhibiting a lack of respect; rude and discourteous

4. impertinent - Exceeding the limits of propriety or good manners; improperly forward or bold

5. impolite - Not polite; discourteous

6. ill-mannered - Lacking or indicating a lack of good manners; rude

7. surly - Sullenly ill-humored; gruff

8. incivil - rudeness, boorishness, uncouthness

9. uncouth - Crude; unrefined

10. obnoxious - Very annoying or objectionable; offensive or odious

11. repugnant - Arousing disgust or aversion; offensive or repulsive

12. abhorrent - Disgusting, loathsome, or repellent

13. obstinate - Stubbornly adhering to an attitude, opinion, or course of action; obdurate

14. insolent - Presumptuous and insulting in manner or speech; arrogant

15. immature - Marked by or suggesting a lack of normal maturity

16. offensive - Causing anger, displeasure, resentment, or affront

17. objectionable - Arousing disapproval; offensive

18. contrary - Opposed, as in character or purpose

19. undisciplined - not subjected to discipline

20. impudent - Characterized by offensive boldness; insolent or impertinent