116 entries under concern topic. ×

45
fear(noun, upset, feeling, worry, respect)
35
anxiety(noun, upset, feeling, worry)
31
worry(noun, trouble, regard, excitement)
30
dread(noun, upset, trouble, feeling, worry)
24
apprehensiveness(noun, feeling, worry, sign)
24
uneasiness(noun, upset, trouble, worry)
22
misgiving(noun, upset, trouble, feeling, worry)
21
suspicion(noun, feeling, worry, difficulty)
16
disquiet(noun, trouble, worry, regard)
15
doubt(noun, upset, trouble, worry)
15
foreboding(noun, trouble, feeling, worry)
14
nervousness(noun, upset, trouble, worry)
13
mistrust(noun, trouble, worry, difficulty)
12
terror(noun, worry, respect, excitement)
11
panic(noun, trouble, worry, excitement)
11
uncertainty(noun, upset, trouble, worry)
9
distress(noun, trouble, worry, regard)
9
solicitude(noun, trouble, worry, regard)
8
agitation(noun, worry, excitement, strain)
8
angst(noun, upset, trouble, worry)
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APASmart Define. (2015). apprehension thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/apprehension/thesaurus/synonyms
ChicagoSmart Define. 2015. "apprehension thesaurus" https://smartdefine.org/apprehension/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, apprehension thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/apprehension/thesaurus/synonyms>.
MLASmart Define. "apprehension thesaurus" 21 December 2015. Web. 23 September 2026. <https://smartdefine.org/apprehension/thesaurus/synonyms>