25 entries under grim topic. ×

2
Herculean(adjective, tough, severe, difficult, awkward)
2
bothersome(adjective, tough, severe, difficult, awkward)
2
difficile(adjective, tough, severe, rough, difficult)
1
challenging(adjective, great, tough, severe, difficult)
1
testing(noun, adjective, tough, severe, difficult)
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APASmart Define. (2015). uphill thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/uphill/thesaurus/synonyms
ChicagoSmart Define. 2015. "uphill thesaurus" https://smartdefine.org/uphill/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, uphill thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/uphill/thesaurus/synonyms>.
MLASmart Define. "uphill thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/uphill/thesaurus/synonyms>