Imposturous
Undependable and imposturous are semantically related. In some cases you can use "Undependable" instead an adjective "Imposturous".
Undependable
Undependable adjective - Not worthy of reliance or trust.
Imposturous and undependable are semantically related. Sometimes you can use "Imposturous" instead an adjective "Undependable".
Mutual synonyms
Cite this Source
Undependable and Imposturous. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/imposturous/undependable
Imposturous & Undependable. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/imposturous/undependable>.
Undependable or Imposturous. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/imposturous/undependable.
Google Ngram Viewer shows how "imposturous" and "undependable" have occurred on timeline