Dubious
Dubious adjective - Slow to begin or proceed with a course of action because of doubts or uncertainty.
Usage example: I'm dubious about our plan to go hang gliding without having had any training
Timid and dubious are semantically related. In some cases you can use "Timid" instead an adjective "Dubious".
Mutual synonyms
Cite this Source
Timid and Dubious. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/dubious/timid
Dubious & Timid. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/dubious/timid>.
Timid or Dubious. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/dubious/timid.
Google Ngram Viewer shows how "dubious" and "timid" have occurred on timeline