29 entries under chance topic. ×

13
accidental(adjective, ignorant, hidden, intention)
13
unplanned(adjective, planned, unknowing, unintentional)
11
unintentional(adjective, planned, ignorant, hidden)
10
unpremeditated(adjective, rude, careless, casual)
7
casual(adjective, unplanned, unintentional, accidental)
7
fortuitous(adjective, intention, unplanned, unintentional)
5
random(adjective, unplanned, unintentional, accidental)
4
spontaneous(adjective, unwilling, unplanned, obligatory)
4
unexpected(adjective, unplanned, unintentional, accidental)
4
unforeseen(adjective, intention, unplanned, unintentional)
3
extemporaneous(adjective, unplanned, unintentional, accidental)
2
adventitious(adjective, unplanned, unintentional, accidental)
2
erratic(adjective, unplanned, unintentional, accidental)
2
impulsive(adjective, rude, careless, thoughtless)
2
incidental(adjective, unplanned, unintentional, unpremeditated)
1
extempore(unplanned, unpremeditated)
1
fluky(unplanned, unintentional, unpremeditated)
1
off-the-cuff(unplanned, unpremeditated)
1
serendipitous(adjective, unplanned, unpremeditated)
0
by chance(expression, unplanned, unpremeditated)
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APASmart Define. (2015). unintended thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unintended/thesaurus/synonyms
ChicagoSmart Define. 2015. "unintended thesaurus" https://smartdefine.org/unintended/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, unintended thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unintended/thesaurus/synonyms>.
MLASmart Define. "unintended thesaurus" 13 April 2015. Web. 30 September 2026. <https://smartdefine.org/unintended/thesaurus/synonyms>