Unpredictable
Unpredictable adjective - Likely to change frequently, suddenly, or unexpectedly.
Willful and unpredictable are semantically related. In some cases you can use "Willful" instead an adjective "Unpredictable".
Nearby Word: unpredictability
Willful
Willful adjective - Given to resisting authority or another's control.
Unpredictable and willful are semantically related. Sometimes you can use "Unpredictable" instead an adjective "Willful".
Mutual synonyms
Cite this Source
Willful and Unpredictable. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/unpredictable/willful
Unpredictable & Willful. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/unpredictable/willful>.
Willful or Unpredictable. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/unpredictable/willful.
Google Ngram Viewer shows how "unpredictable" and "willful" have occurred on timeline