105 entries under tough topic. ×

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fastidious(grim, problematic, trying, troublesome)
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finicky(problematic, trying)
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fussy(problematic, trying)
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galling(problematic, trying)
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gargantuan(problematic, trying)
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grim(problematic, trying, troublesome)
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grueling(problematic, trying)
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hard(adjective, harsh, rude, cruel)
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hard-won(problematic, trying)
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hard to please(expression, idiom, grim, problematic)
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heavy(adjective, grim, demanding, problematic)
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herculean(problematic, trying)
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immense(problematic, trying)
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intractable(grim, problematic, trying, troublesome)
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labored(problematic, trying)
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laborious(problematic, trying)
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no picnic(expression, problematic, trying)
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not easy(expression, problematic, trying)
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obstreperous(grim, problematic, trying, troublesome)
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onerous(problematic, trying)
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APASmart Define. (2016). impolite thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/impolite/thesaurus/synonyms
ChicagoSmart Define. 2016. "impolite thesaurus" https://smartdefine.org/impolite/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, impolite thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/impolite/thesaurus/synonyms>.
MLASmart Define. "impolite thesaurus" 24 March 2016. Web. 28 September 2026. <https://smartdefine.org/impolite/thesaurus/synonyms>