73 entries under concern topic. ×

3
turbulence(noun, activity, movement, disorder)
3
uncertainty(noun, upset, trouble, worry)
3
worry(noun, trouble, strain, anxiety)
2
ailment(noun, activity, movement, disorder)
2
alarm(noun, upset, worry, strain)
2
apprehension(noun, upset, trouble, worry)
2
botheration(noun, trouble, worry, anxiety)
2
care(noun, trouble, worry, anxiety)
2
flap(noun, trouble, disorder, worry)
2
fretfulness(noun, activity, trouble, movement, worry)
2
fuss(noun, trouble, disorder, worry)
2
shakes(noun, trouble, worry, strain)
2
shivers(noun, trouble, worry, anxiety)
2
sweat(noun, trouble, worry, anxiety)
1
all-overs(noun, trouble, worry, anxiety)
1
angst(noun, upset, trouble, worry)
1
ants in pants(noun, expression, idiom, trouble, worry)
1
antsiness(noun, activity, movement, worry)
1
butterflies(noun, trouble, worry, anxiety)
1
cold sweat(noun, expression, idiom, trouble, worry)
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APASmart Define. (2015). restlessness thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/restlessness/thesaurus/synonyms
ChicagoSmart Define. 2015. "restlessness thesaurus" https://smartdefine.org/restlessness/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, restlessness thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/restlessness/thesaurus/synonyms>.
MLASmart Define. "restlessness thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/restlessness/thesaurus/synonyms>