Doubtful and Undependable

Doubtful

Doubtful adjective - Not feeling sure about the truth, wisdom, or trustworthiness of someone or something.

Undependable and doubtful are semantically related in dangerous topic. In some cases you can use "Undependable" instead an adjective "Doubtful".

Undependable

Undependable adjective - Not worthy of reliance or trust.

Doubtful and undependable are semantically related in dangerous topic. Sometimes you can use "Doubtful" instead an adjective "Undependable".
Cite this Source
Undependable and Doubtful. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/doubtful/undependable
Doubtful & Undependable. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/doubtful/undependable>.
Undependable or Doubtful. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/doubtful/undependable.
Google Ngram Viewer shows how "doubtful" and "undependable" have occurred on timeline