268 entries under difficulty topic. ×

8
case(noun, point, line, issue)
8
hitch(noun, trouble, weakness, informal)
8
subject(noun, study, trouble, worry, concern)
8
bother(noun, trouble, defeat, worry, concern)
8
challenge(noun, verb, issue, question)
8
nuisance(noun, trouble, person, bother, worry)
8
point(noun, concern, line, interest)
8
stumper(noun, trouble, challenge, question)
8
worry(noun, trouble, defeat, concern, strain)
7
can of worms(noun, expression, idiom, trouble, easy)
7
brainteaser(noun, challenge, question, secret)
7
business(noun, trouble, worry, concern, point)
7
crux(noun, trouble, burden, challenge)
7
hindrance(noun, trouble, check, worry, delay)
7
mess(noun, trouble, fix, worry)
7
topic(noun, trouble, worry, concern, point)
6
concern(noun, trouble, worry, strain, point)
6
fix(noun, mess, embarrassment, bug)
6
headache(noun, trouble, concern, strain)
6
jam(noun, fix, check, delay, stay)
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APASmart Define. (2016). problem thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/problem/thesaurus/synonyms
ChicagoSmart Define. 2016. "problem thesaurus" https://smartdefine.org/problem/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, problem thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/problem/thesaurus/synonyms>.
MLASmart Define. "problem thesaurus" 1 March 2016. Web. 21 September 2026. <https://smartdefine.org/problem/thesaurus/synonyms>