54 entries under awkward topic. ×

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knotty(adjective, tough, rough, difficult, heavy)
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merciless(adjective, tough, rough, difficult, heavy)
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murder(adjective, tough, rough, difficult, heavy)
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problematical(adjective, difficult, demanding, grueling)
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rigorous(adjective, tough, rough, difficult, heavy)
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scabrous(adjective, tough, rough, difficult, heavy)
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serious(adjective, tough, rough, difficult, heavy)
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slavish(adjective, tough, rough, difficult, heavy)
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sticky(adjective, tough, rough, difficult, heavy)
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terrible(adjective, tough, rough, difficult, heavy)
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testing(adjective, tough, difficult, grim)
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tricky(adjective, difficult, demanding, grueling)
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unsparing(adjective, tough, rough, difficult, heavy)
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uphill battle(expression, adjective, tough, rough, difficult)
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APASmart Define. (2013). herculean thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/herculean/thesaurus/synonyms
ChicagoSmart Define. 2013. "herculean thesaurus" https://smartdefine.org/herculean/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2013, herculean thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/herculean/thesaurus/synonyms>.
MLASmart Define. "herculean thesaurus" 28 June 2013. Web. 1 October 2026. <https://smartdefine.org/herculean/thesaurus/synonyms>