Synonyms|155Antonyms|44|Broader|1Narrower|0Related|102
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andante
0
argumentative(tough, problematic, trying)
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augean
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awkward(adjective, difficult, complex, demanding, complicated)
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bad
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bearish(tough, problematic, trying)
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boorish(tough, problematic, trying)
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draining
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efforts
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endeavor
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endeavored
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endeavoring
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endeavors
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fastidious(tough, problematic, trying)
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finicky(tough, problematic, trying)
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fractious(tough, problematic, trying)
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fussy(tough, problematic, trying)
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grim(tough, problematic, trying)
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hard to please(expression, idiom, tough, problematic, trying)
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harsh
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APASmart Define. (2015). effortful thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/effortful/thesaurus/synonyms
ChicagoSmart Define. 2015. "effortful thesaurus" https://smartdefine.org/effortful/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, effortful thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/effortful/thesaurus/synonyms>.
MLASmart Define. "effortful thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/effortful/thesaurus/synonyms>