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be anxious(verb, fuss, fret, troubled, agonize)
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be bothered(verb, fuss, fret, troubled, agonize)
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be concerned(verb, fuss, fret, troubled, agonize)
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be troubled(verb, fuss, fret, troubled, agonize)
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biting nails(expression, dun)
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fuss(verb, fret, troubled, agonize, stew)
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lose sleep(verb, expression, fuss, fret, troubled)
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APASmart Define. (2013). gnaw at thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/gnaw_at/thesaurus/synonyms
ChicagoSmart Define. 2013. "gnaw at thesaurus" https://smartdefine.org/gnaw_at/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2013, gnaw at thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/gnaw_at/thesaurus/synonyms>.
MLASmart Define. "gnaw at thesaurus" 18 May 2013. Web. 27 September 2026. <https://smartdefine.org/gnaw_at/thesaurus/synonyms>