Afraid
Afraid adjective - Filled with fear or dread.
Uncertain
Uncertain adjective - Likely to change frequently, suddenly, or unexpectedly.
Afraid and uncertain are semantically related. Sometimes you can use "Afraid" instead an adjective "Uncertain".
Nearby Words: uncertainty, uncertainly
Mutual synonyms
Both words in one sentence
- The father dies, completely uncertain and afraid of his son's future in the post-apocalyptic wasteland.
Source: Bittersweet Ending / Literature -
Absurd Phobia: Arturo's ability to run the restaurant after Juan is gone is uncertain because he's afraid of chickens.
Source: Series / Documentary Now -
They are afraid of the sun and it remains uncertain if sun light would kill them, since the psychologist's desensibilisation program is never tested in practice.
Source: Literature / The Little Vampire
Cite this Source
Uncertain and Afraid. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/afraid/uncertain
Afraid & Uncertain. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/afraid/uncertain>.
Uncertain or Afraid. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/afraid/uncertain.
Google Ngram Viewer shows how "afraid" and "uncertain" have occurred on timeline