27 entries under unplanned topic. ×

1
undevised(adjective, unintentional, inadvertent)
1
unthinking(adjective, careless, casual, unknowing, unaware)
1
unthought
0
impromptu(adjective, chance, unintended, unpremeditated)
0
improvised(chance, unpremeditated)
0
infrequent(chance, unpremeditated)
0
not planned(expression, adjective, unintended, inadvertent)
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APASmart Define. (2015). accidental thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/accidental/thesaurus/synonyms
ChicagoSmart Define. 2015. "accidental thesaurus" https://smartdefine.org/accidental/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, accidental thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/accidental/thesaurus/synonyms>.
MLASmart Define. "accidental thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/accidental/thesaurus/synonyms>