51 entries under concern topic. ×

1
tension(noun, trouble, worry, doubt)
1
trouble(noun, worry, anxiety, doubt)
1
uncertainty(noun, trouble, worry, anxiety)
1
unease(noun, trouble, worry, anxiety)
1
uneasiness(noun, trouble, worry, anxiety)
1
watchfulness(noun, trouble, worry, anxiety)
1
willies(noun, trouble, worry, anxiety)
1
worriment(noun, trouble, worry, anxiety)
1
worry(noun, trouble, anxiety, doubt)
0
butterfly(noun, trouble, worry, doubt)
0
fear(worry, nervousness)
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APASmart Define. (2015). needles thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/needles/thesaurus/synonyms
ChicagoSmart Define. 2015. "needles thesaurus" https://smartdefine.org/needles/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, needles thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/needles/thesaurus/synonyms>.
MLASmart Define. "needles thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/needles/thesaurus/synonyms>