0
Band-Aid(substitute, spontaneous, temporary, unplanned, unpremeditated)
0
Hollywood(mock, affected)
0
accelerated
0
acceleration
0
accidental(chance, unplanned, unintended, unpremeditated)
0
accidentally
0
acute
0
adventitious(chance, unplanned, accidental, unintended, unpremeditated)
0
affected
0
aleatory(accidental, unintended)
0
artificial(mock, affected)
0
artless(impulsive, unprompted, spur-of-the-moment)
0
be
0
brashly
0
brusque
0
by chance(expression, chance, unplanned, unpremeditated)
0
campy(mock, affected)
0
cast
0
cavalier
0
chance(unplanned, unpremeditated)
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APASmart Define. (2016). impromptu thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/impromptu/thesaurus/synonyms
ChicagoSmart Define. 2016. "impromptu thesaurus" https://smartdefine.org/impromptu/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, impromptu thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/impromptu/thesaurus/synonyms>.
MLASmart Define. "impromptu thesaurus" 28 January 2016. Web. 21 September 2026. <https://smartdefine.org/impromptu/thesaurus/synonyms>