Adjective
1. overbearing
2. authoritarian
3. imperious
4. high-handed
5. autocratic
6. masterful
7. dictatorial
8. despotic
9. oppressive
10. iron-fisted
11. strict
12. harsh
13. bossy
Verb
14. browbeat
15. bully
16. intimidate
19. lord it over
20. dictate to
21. be overbearing
22. have under one's thumb
23. rule with a rod of iron
25. walk all over