Unsure
Unsure adjective - Not feeling sure about the truth, wisdom, or trustworthiness of someone or something.
Unfirm
Unfirm adjective - Not firmly or solidly positioned.
Mutual synonyms
Cite this Source
Unfirm and Unsure. (2016). Retrieved 2026, August 10, from https://thesaurus.plus/related/unsure/unfirm
Unsure & Unfirm. N.p., 2016. Web. 10 Aug. 2026. <https://thesaurus.plus/related/unsure/unfirm>.
Unfirm or Unsure. 2016. Accessed August 10, 2026. https://thesaurus.plus/related/unsure/unfirm.
Google Ngram Viewer shows how "unsure" and "unfirm" have occurred on timeline