94 entries under tough topic. ×

2
titanic(severe, painful, problematic, trying)
2
wearisome(adjective, severe, difficult, awkward)
1
ambitious(severe, painful, problematic, trying)
1
backbreaker(severe, painful, problematic, trying)
1
bothersome(adjective, severe, rough, difficult)
1
challenging(adjective, great, severe, difficult)
1
crucial(severe, painful, problematic, trying)
1
demanding(adjective, hard, severe, difficult)
1
difficile(adjective, severe, rough, difficult)
1
easier said than done(expression, severe, painful, problematic)
1
exacting(adjective, severe, difficult, awkward)
1
exhausting(adjective, hard, severe, rough)
1
fatiguing(adjective, hard, rough, difficult)
1
galling(severe, painful, problematic, trying)
1
gargantuan(severe, painful, problematic, trying)
1
hairy(adjective, hard, severe, rough)
1
hard-won(severe, painful, problematic, trying)
1
herculean(adjective, severe, difficult, awkward)
1
immense(severe, painful, problematic, trying)
1
imposing(adjective, fancy, exact, complex)
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APASmart Define. (2016). labored thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/labored/thesaurus/synonyms
ChicagoSmart Define. 2016. "labored thesaurus" https://smartdefine.org/labored/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, labored thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/labored/thesaurus/synonyms>.
MLASmart Define. "labored thesaurus" 4 March 2016. Web. 28 September 2026. <https://smartdefine.org/labored/thesaurus/synonyms>