268 entries under difficulty topic. ×

1
bag(noun, trouble, worry)
1
bar(noun, trouble, weakness, failing)
1
barrier(noun, hindrance, disadvantage, bug)
1
bind(noun, trouble, check, bother, worry)
1
blockade(noun, disadvantage, bug, obstacle)
1
braintwister(question, secret, puzzle, obscurity)
1
brake(disadvantage, bug, impediment, hitch)
1
care(noun, trouble, worry, concern, strain)
1
charade(question, secret, puzzle, obscurity)
1
check(noun, delay, stay, weakness)
1
chiller(question, secret, puzzle, obscurity)
1
cliffhanger(question, secret, puzzle, knot)
1
complex problem(expression, trouble, mess)
1
complicated situation(expression, trouble, mess)
1
controversy(noun, concern, dispute, point)
1
crimp(noun, hindrance, disadvantage, bug)
1
debate(noun, study, dispute, issue)
1
demurral(noun, check, delay, stay)
1
detriment(noun, trouble, weakness, bar)
1
difficult situation(expression, trouble, mess, snag)
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APASmart Define. (2016). problem thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/problem/thesaurus/synonyms
ChicagoSmart Define. 2016. "problem thesaurus" https://smartdefine.org/problem/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, problem thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/problem/thesaurus/synonyms>.
MLASmart Define. "problem thesaurus" 1 March 2016. Web. 22 September 2026. <https://smartdefine.org/problem/thesaurus/synonyms>