Synonyms|32Antonyms|0|Broader|0Narrower|0Related|10
4
improvisation(noun, impulsiveness, unpreparedness)
2
abruptness(noun, impulsiveness)
1
ad lib
1
disqualification
1
haphazardness(noun, unpreparedness)
1
hastiness(noun, impulsiveness)
1
impromptu
1
impulsiveness(noun, impulsiveness)
1
incapability
1
incompetence
1
instantaneous(noun, impulsiveness)
1
jury-rig
1
makeshift
1
rashness(noun, impulsiveness)
1
reflexiveness(noun, impulsiveness)
1
rough-and-readiness(noun, unpreparedness)
1
spontaneity
1
spontaneousness(noun, impulsiveness)
1
stopgap
1
unpreparedness(noun, unpreparedness)
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APASmart Define. (2015). extemporaneousness thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/extemporaneousness/thesaurus/synonyms
ChicagoSmart Define. 2015. "extemporaneousness thesaurus" https://smartdefine.org/extemporaneousness/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, extemporaneousness thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/extemporaneousness/thesaurus/synonyms>.
MLASmart Define. "extemporaneousness thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/extemporaneousness/thesaurus/synonyms>