Uncertain
Uncertain adjective - Likely to change frequently, suddenly, or unexpectedly.
Willful and uncertain are semantically related. In some cases you can use "Willful" instead an adjective "Uncertain".
Nearby Words: uncertainty, uncertainly
Mutual synonyms
Cite this Source
Willful and Uncertain. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/uncertain/willful
Uncertain & Willful. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/uncertain/willful>.
Willful or Uncertain. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/uncertain/willful.
Google Ngram Viewer shows how "uncertain" and "willful" have occurred on timeline