94 entries under tough topic. ×

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perverse(problematic, trying)
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picky(problematic, trying)
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refractory(problematic, trying)
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scabrous(adjective, rough, difficult, heavy)
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slavish(adjective, rough, difficult, heavy)
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sticky(adjective, rough, difficult, heavy)
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tiresome(hard, difficult, boring, tedious)
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toilful(adjective, rough, difficult, heavy)
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unaccommodating(problematic, trying)
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unamenable(problematic, trying)
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unmanageable socially(expression, problematic, trying)
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unsparing(adjective, rough, difficult, heavy)
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uphill battle(expression, adjective, rough, difficult)
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wearying(adjective, rough, difficult, heavy)
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APASmart Define. (2016). labored thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/labored/thesaurus/synonyms
ChicagoSmart Define. 2016. "labored thesaurus" https://smartdefine.org/labored/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, labored thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/labored/thesaurus/synonyms>.
MLASmart Define. "labored thesaurus" 4 March 2016. Web. 29 September 2026. <https://smartdefine.org/labored/thesaurus/synonyms>