78 entries under hard topic. ×

1
aggravating(severe, offensive, distressing, irritating)
1
ambitious(tough, severe, difficult, painful)
1
backbreaker(tough, severe, difficult, painful)
1
creepy(severe, offensive, distressing, upsetting)
1
depressing(adjective, severe, offensive, cruel)
1
discouraging(adjective, severe, offensive, cruel)
1
dismaying(great, tough, severe, difficult)
1
disquieting(severe, offensive, awful, terrible)
1
gloomy(severe, offensive, cruel, distressing)
1
hairy(adjective, tough, severe, rough)
1
mean(adjective, rough, difficult, heavy)
1
murder(adjective, great, tough, rough)
1
no picnic(tough, severe, difficult, painful)
1
perplexing(severe, offensive, distressing, upsetting)
1
threatening(tough, severe, difficult, offensive)
1
unsettling(adjective, severe, offensive, distressing)
1
vexing(severe, offensive, distressing, irritating)
0
agitating(severe, offensive, distressing, upsetting)
0
alarming(severe, offensive, distressing, upsetting)
0
consequential(severe, offensive, distressing, upsetting)
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APASmart Define. (2015). onerous thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/onerous/thesaurus/synonyms
ChicagoSmart Define. 2015. "onerous thesaurus" https://smartdefine.org/onerous/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, onerous thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/onerous/thesaurus/synonyms>.
MLASmart Define. "onerous thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/onerous/thesaurus/synonyms>