58 entries under hard topic. ×

22
dangerous(adjective, strong, tough, severe)
12
gloomy(adjective, severe, obscure, dark)
6
creepy(adjective, severe, nasty, offensive)
4
disturbing(verb, severe, nasty, offensive)
4
unpleasant(adjective, person, mean, severe)
3
laborious(adjective, tough, severe, offensive)
3
severe(adjective, dark, dangerous, weighty)
2
agitating(verb, severe, offensive, distressing)
2
disagreeable(adjective, person, severe, dark)
2
harassing(verb, severe, offensive, distressing)
2
pessimistic(severe, offensive, distressing, upsetting)
2
terrible(adjective, bad, strong, severe)
2
toilsome(adjective, tough, severe, difficult)
2
troublesome(adjective, severe, offensive, unpleasant)
2
upsetting(adjective, severe, offensive, distressing)
2
violent(adjective, strong, severe, rough)
1
consequential(severe, offensive, distressing, acute)
1
depressing(adjective, severe, obscure, dark)
1
difficult(tough, severe, offensive, weighty)
1
discouraging(severe, offensive, distressing, pessimistic)
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APASmart Define. (2016). threatening thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/threatening/thesaurus/synonyms
ChicagoSmart Define. 2016. "threatening thesaurus" https://smartdefine.org/threatening/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, threatening thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/threatening/thesaurus/synonyms>.
MLASmart Define. "threatening thesaurus" 23 March 2016. Web. 21 September 2026. <https://smartdefine.org/threatening/thesaurus/synonyms>