6 entries under noun topic. ×

7
curveball(slang, case, situation, circumstance)
6
blip(case, situation, circumstance, incident)
6
contingency(case, situation, circumstance, incident)
6
eventuality(case, situation, circumstance, incident)
6
hazard(case, situation, circumstance, incident)
6
joker(case, situation, circumstance, incident)
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APASmart Define. (1970). unforeseen circumstance thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/unforeseen_circumstance/thesaurus/synonyms
ChicagoSmart Define. 1970. "unforeseen circumstance thesaurus" https://smartdefine.org/unforeseen_circumstance/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 1970, unforeseen circumstance thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/unforeseen_circumstance/thesaurus/synonyms>.
MLASmart Define. "unforeseen circumstance thesaurus" 1 January 1970. Web. 1 October 2026. <https://smartdefine.org/unforeseen_circumstance/thesaurus/synonyms>