Doubtful
Doubtful adjective - Not feeling sure about the truth, wisdom, or trustworthiness of someone or something.
Usage example: he was doubtful about the decision to complete the project despite its mounting problems
Trustless and doubtful are semantically related. In some cases you can use "Trustless" instead an adjective "Doubtful".
Trustless
Trustless adjective - Not feeling sure about the truth, wisdom, or trustworthiness of someone or something.
Usage example: with time the missionary doctor won the trust of even the most trustless villagers
Mutual synonyms
Related pairs
- suspect and doubtful
- suspect and trustless
- dubious and doubtful
- dubious and trustless
- questionable and doubtful
- questionable and trustless
- unclear and doubtful
- unclear and trustless
- hesitant and doubtful
- hesitant and trustless
- shady and doubtful
- shady and trustless
- suspicious and doubtful
- suspicious and trustless
Cite this Source
Trustless and Doubtful. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/doubtful/trustless
Doubtful & Trustless. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/doubtful/trustless>.
Trustless or Doubtful. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/doubtful/trustless.
Google Ngram Viewer shows how "doubtful" and "trustless" have occurred on timeline