70 entries under difficulty topic. ×

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crunch(problem, bug, impediment, hitch)
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curb(problem, disadvantage, bug, impediment)
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disadvantage(problem, bug, impediment, hitch)
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drag(problem, disadvantage, bug, impediment)
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fix(problem, bug, impediment, hitch)
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glitch(problem, disadvantage, bug, impediment)
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hamper(problem, disadvantage, bug, impediment)
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hitch(noun, problem, disadvantage, bug)
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holdup(problem, disadvantage, bug, impediment)
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hole(problem, bug, impediment, hitch)
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hurdle(problem, disadvantage, bug, impediment)
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impediment(noun, problem, bug, obstacle)
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inconvenience(problem, disadvantage, bug, impediment)
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inscrutability(noun, question, puzzle, perplexity)
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inscrutableness(noun, question, puzzle, perplexity)
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mindboggler(noun, question, puzzle, perplexity)
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obstruction(problem, disadvantage, bug, impediment)
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occult(noun, question, puzzle, perplexity)
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oracle(noun, question, puzzle, mystery)
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pickle(problem, bug, impediment, hitch)
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APASmart Define. (2015). puzzler thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/puzzler/thesaurus/synonyms
ChicagoSmart Define. 2015. "puzzler thesaurus" https://smartdefine.org/puzzler/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, puzzler thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/puzzler/thesaurus/synonyms>.
MLASmart Define. "puzzler thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/puzzler/thesaurus/synonyms>