129 entries under doubt topic. ×

60
fear(noun, upset, feeling, worry, concern)
52
worry(noun, concept, trouble, start, concern)
42
apprehension(noun, upset, feeling, worry, concern)
34
disquiet(noun, activity, upset, trouble, movement)
28
alarm(noun, upset, feeling, start, worry)
27
nervousness(noun, activity, upset, movement, force)
24
uneasiness(noun, activity, upset, trouble, movement)
22
concern(noun, concept, trouble, worry, strain)
22
dread(noun, upset, feeling, worry, concern)
21
trouble(noun, upset, disorder, worry, concern)
15
angst(noun, upset, disorder, worry, concern)
14
agitation(noun, activity, upset, movement, disorder)
14
misgiving(noun, upset, trouble, feeling, worry)
13
trepidation(noun, worry, strain, distress, shock)
12
perturbation(noun, upset, worry, excitement, distress)
12
unease(noun, activity, trouble, movement, disorder)
11
discomfort(noun, upset, trouble, disorder, worry)
11
disquietude(noun, activity, upset, trouble, movement)
11
foreboding(noun, feeling, worry, concern, distress)
10
uncertainty(noun, upset, worry, concern, weakness)
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APASmart Define. (2016). anxiety thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/anxiety/thesaurus/synonyms
ChicagoSmart Define. 2016. "anxiety thesaurus" https://smartdefine.org/anxiety/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, anxiety thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/anxiety/thesaurus/synonyms>.
MLASmart Define. "anxiety thesaurus" 20 January 2016. Web. 25 September 2026. <https://smartdefine.org/anxiety/thesaurus/synonyms>