115 entries under difficulty topic. ×

1
strenuousness(noun, trouble, pain, struggle)
1
struggle(noun, trouble, pain, hardship)
1
stumbling block(noun, expression, trouble, pain)
1
subtlety(question, secret, puzzle, obscurity)
1
thriller(question, secret, puzzle, obscurity)
1
trial(noun, trouble, change, burden)
1
tribulation(noun, trouble, burden, pain)
1
trouble(noun, change, burden, pain)
1
twister(question, secret, puzzle, knot)
1
whodunit(question, secret, puzzle, obscurity)
0
anguish(burden, suffering)
0
calamity(noun, burden, disaster, problem)
0
depression(burden, suffering)
0
disease(burden, suffering)
0
disorder(burden, suffering)
0
grief(burden, suffering)
0
hardness
0
illness(burden, suffering)
0
infirmity(burden, suffering)
0
misery(burden, suffering)
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APASmart Define. (2015). crux thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/crux/thesaurus/synonyms
ChicagoSmart Define. 2015. "crux thesaurus" https://smartdefine.org/crux/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, crux thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/crux/thesaurus/synonyms>.
MLASmart Define. "crux thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/crux/thesaurus/synonyms>