100 entries under uncertainty topic. ×

45
fear(noun, upset, feeling, worry, respect)
35
anxiety(noun, upset, feeling, worry, concern)
31
worry(noun, trouble, regard, concern, excitement)
24
uneasiness(noun, upset, trouble, worry, concern)
22
misgiving(noun, upset, trouble, feeling, worry)
21
suspicion(noun, feeling, worry, concern, difficulty)
17
concern(noun, trouble, worry, respect, regard)
16
disquiet(noun, trouble, worry, regard, concern)
15
doubt(noun, upset, trouble, worry, concern)
13
anticipation(noun, feeling, anxiety, confusion, idea)
13
mistrust(noun, trouble, worry, concern, difficulty)
12
qualm(noun, feeling, difficulty, distress, anxiety)
8
suspense(noun, trouble, worry, concern, strain)
7
distrust(noun, difficulty, anxiety, confusion, doubt)
7
hesitation(noun, worry, difficulty, anxiety, confusion)
7
timidity(noun, distress, anxiety, weakness, doubt)
6
expectation(noun, feeling, anxiety, confusion, idea)
5
diffidence(noun, difficulty, anxiety, confusion, doubt)
5
scruple(noun, upset, difficulty, anxiety, confusion)
5
tension(noun, trouble, worry, concern, anxiety)
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APASmart Define. (2015). apprehension thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/apprehension/thesaurus/synonyms
ChicagoSmart Define. 2015. "apprehension thesaurus" https://smartdefine.org/apprehension/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, apprehension thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/apprehension/thesaurus/synonyms>.
MLASmart Define. "apprehension thesaurus" 21 December 2015. Web. 25 September 2026. <https://smartdefine.org/apprehension/thesaurus/synonyms>