20 entries under lack of topic. ×

6
disadvantage(noun, negative, problem)
6
mischance(noun, negative, problem)
3
tribulation(noun, difficulty, negative, problem, misfortune)
3
trouble(noun, difficulty, negative, problem, misfortune)
2
closing(noun, negative, truth, problem)
2
hangup(noun, negative, chance, problem)
1
asperity(noun, negative, problem)
1
doubtfulness(noun, negative, problem)
1
drawback(noun, negative, problem)
1
finale(noun, negative, problem)
1
hardship(noun, negative, problem)
1
injury(noun, negative, problem)
1
necessity(noun, negative, problem)
1
obligation(noun, negative, problem)
1
questionability(noun, negative, problem)
1
requirement(noun, negative, problem)
1
rigor(noun, negative, problem)
1
unfeasibility(noun, negative, problem)
1
unfitness(noun, negative, problem)
1
unlikelihood(noun, negative, problem)
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APASmart Define. (2016). opportunity thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/opportunity/thesaurus/antonyms
ChicagoSmart Define. 2016. "opportunity thesaurus" https://smartdefine.org/opportunity/thesaurus/antonyms (accessed September 29, 2026).
HarvardSmart Define 2016, opportunity thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/opportunity/thesaurus/antonyms>.
MLASmart Define. "opportunity thesaurus" 25 February 2016. Web. 29 September 2026. <https://smartdefine.org/opportunity/thesaurus/antonyms>