1. Impotent
2. Helpless
3. Weak
4. Ineffectual
5. Feeble
6. Incapable
7. Powerless
8. Inadequate
9. Incompetent
10. Defenseless
11. Useless
12. Impuissant
13. Inoperative
14. Futile
15. Inefficient
16. Ineffective
17. Impotent
18. Unavailing
19. Vulnerable
20. Impotent
21. Ineffectual
22. Unfit
23. Inadequate
24. Incompetent
25. Ineffective
26. Inoperable
27. Inadequate
28. Impotent
29. Ineffectual
30. Unhelpful

When searching for different words to express the idea of powerlessness, it can be difficult to come up with the best ideas. Fortunately, there are many synonyms for powerless that can help you find the right word to express your thoughts. Some of the best synonyms for powerless include impotent, helpless, weak, ineffectual, feeble, incapable, inadequate, incompetent, defenseless, useless, impuissant, inoperative, futile, inefficient, ineffective, impotent, unavailing, vulnerable, impotent, ineffectual, unfit, inadequate, incompetent, ineffective, inoperable, inadequate, impotent, ineffectual, and unhelpful. By using these words, you can express the idea of powerlessness in a more precise and accurate way.