58 entries under difficult topic. ×

2
backbreaking(adjective, hard, tough, severe, rough)
2
formidable(adjective, tough, severe, difficulty, rough)
2
laborious(adjective, dull, difficulty, awkward)
2
operose(adjective, tough, difficulty, rough)
1
challenging(adjective, awkward, demanding, strenuous)
1
complicated(adjective, tough, rough, heavy)
1
demanding(adjective, dull, heavy, awkward)
1
difficile(adjective, tough, rough, heavy)
1
effortful(adjective, hard, tough, severe, rough)
1
exacting(adjective, dull, heavy, awkward)
1
grinding(adjective, severe, rough, offensive)
1
hairy(adjective, hard, tough, severe, rough)
1
intricate(adjective, hard, tough, severe, rough)
1
involved(adjective, tough, rough, heavy)
1
knotty(adjective, hard, tough, severe, rough)
1
labored(adjective, hard, tough, severe, rough)
1
mean(adjective, hard, tough, severe, rough)
1
merciless(adjective, tough, severe, rough)
1
murder(adjective, tough, rough, heavy)
1
rigorous(adjective, tough, severe, rough)
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APASmart Define. (2015). irksome thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/irksome/thesaurus/synonyms
ChicagoSmart Define. 2015. "irksome thesaurus" https://smartdefine.org/irksome/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, irksome thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/irksome/thesaurus/synonyms>.
MLASmart Define. "irksome thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/irksome/thesaurus/synonyms>