1
objection
1
pitfall
1
protestation
1
question
1
race problem
1
trial
1
trouble
1
unsuspected difficulty
0
Gordian knot
0
Hydra
0
acrostic
0
brain-teaser
0
can of worms
0
case
0
continental congress(issue, matter, result, topic)
0
crossword
0
crossword puzzle
0
deal breaker(component, topic)
0
deep water
0
glitch(noun, difficulty, fault, flaw, bug)
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APASmart Define. (2016). problem thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/problem/thesaurus/narrower
ChicagoSmart Define. 2016. "problem thesaurus" https://smartdefine.org/problem/thesaurus/narrower (accessed September 22, 2026).
HarvardSmart Define 2016, problem thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/problem/thesaurus/narrower>.
MLASmart Define. "problem thesaurus" 1 March 2016. Web. 22 September 2026. <https://smartdefine.org/problem/thesaurus/narrower>