Unpredictable
Unpredictable adjective - Likely to change frequently, suddenly, or unexpectedly.
Vehement and unpredictable are semantically related. In some cases you can use "Vehement" instead an adjective "Unpredictable".
Nearby Word: unpredictability
Vehement
Vehement adjective - Marked by or uttered with forcefulness.
Unpredictable and vehement are semantically related. Sometimes you can use "Unpredictable" instead an adjective "Vehement".
Nearby Words: vehemence, vehemently
Cite this Source
Vehement and Unpredictable. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/unpredictable/vehement
Unpredictable & Vehement. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/unpredictable/vehement>.
Vehement or Unpredictable. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/unpredictable/vehement.
Google Ngram Viewer shows how "unpredictable" and "vehement" have occurred on timeline