1
cumbersome
1
daunting
1
deep(adjective, tough, severe, difficult, important)
1
depressing(adjective, hard, severe, offensive, gloomy)
1
dismaying(adjective, hard, severe, offensive, distressing)
1
distracting
1
dreading
1
dunning
1
far-reaching(adjective, tough, severe, important, significant)
1
fateful(adjective, tough, severe, important, gloomy)
1
fidgeting
1
fluttery(adjective, excited, anxious, nervous, pressure)
1
formidable(adjective, tough, severe, important, significant)
1
fraught
1
fretting
1
fussing
1
grave(adjective, tough, severe, deep, meaningful)
1
grieving
1
grievous(severe, difficult, upsetting, weighty, troublesome)
1
harrying
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APASmart Define. (2015). worrying thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/worrying/thesaurus/synonyms
ChicagoSmart Define. 2015. "worrying thesaurus" https://smartdefine.org/worrying/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, worrying thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/worrying/thesaurus/synonyms>.
MLASmart Define. "worrying thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/worrying/thesaurus/synonyms>