Unpredictable and Unsure

Unpredictable

Unpredictable adjective - Likely to change frequently, suddenly, or unexpectedly.

Unsure and unpredictable are semantically related in unstable topic. In some cases you can use "Unsure" instead an adjective "Unpredictable", when it comes to topics like unforeseeable.

Nearby Word: unpredictability

Unsure

Unsure adjective - Not feeling sure about the truth, wisdom, or trustworthiness of someone or something.

Unpredictable and unsure are semantically related in unstable topic. Sometimes you can use "Unpredictable" instead an adjective "Unsure".
Cite this Source
Unsure and Unpredictable. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/unpredictable/unsure
Unpredictable & Unsure. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/unpredictable/unsure>.
Unsure or Unpredictable. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/unpredictable/unsure.
Google Ngram Viewer shows how "unpredictable" and "unsure" have occurred on timeline