222 entries under problem topic. ×

1
failing(noun, trouble, weakness, bar, fault)
1
fault(noun, trouble, disorder, ruin, slip)
1
flurry(trouble, bother, excitement, strain, commotion)
1
fly in the ointment(noun, expression, idiom, trouble, weakness)
1
holdup(noun, delay, weakness, burden, hindrance)
1
imperfection(noun, trouble, weakness, bar, fault)
1
interruption(noun, restraint, hindrance, obstacle)
1
irritant(noun, trouble, strain, irritation)
1
job(noun, trouble, worry)
1
lack(noun, trouble, pass, distress, weakness)
1
limitation(noun, trouble, bar, fault, failing)
1
minus(noun, trouble, weakness, bar, negative)
1
misgiving(noun, anxiety, confusion, issue, doubt)
1
monkey wrench(noun, expression, block, restraint, hindrance)
1
pain in the neck(noun, expression, idiom, trouble, blow)
1
plague(noun, trouble, blow, strain, distress)
1
puzzler(noun, challenge, question, bug)
1
restriction(noun, disorder, weakness, burden, restraint)
1
road block(noun, expression, weakness, burden)
1
tight spot(noun, expression, fix, pass, mess)
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APASmart Define. (2015). difficulty thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/difficulty/thesaurus/synonyms
ChicagoSmart Define. 2015. "difficulty thesaurus" https://smartdefine.org/difficulty/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, difficulty thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/difficulty/thesaurus/synonyms>.
MLASmart Define. "difficulty thesaurus" 23 December 2015. Web. 20 September 2026. <https://smartdefine.org/difficulty/thesaurus/synonyms>