Powerless
Powerless adjective - Unable to act or achieve one's purpose.
Undependable and powerless are semantically related. In some cases you can use "Undependable" instead an adjective "Powerless".
Undependable
Undependable adjective - Not worthy of reliance or trust.
Powerless and undependable are semantically related. Sometimes you can use "Powerless" instead an adjective "Undependable".
Cite this Source
Undependable and Powerless. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/powerless/undependable
Powerless & Undependable. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/powerless/undependable>.
Undependable or Powerless. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/powerless/undependable.
Google Ngram Viewer shows how "powerless" and "undependable" have occurred on timeline