15 entries under unpremeditated topic. ×

4
ad lib(expression, adjective, idiom, spontaneous, unprepared)
4
unplanned(adjective, informal, spontaneous, unprepared, unrehearsed)
4
unstudied(adjective, spontaneous, unprepared, unplanned, unrehearsed)
3
makeshift(adjective, informal, spontaneous, unplanned)
2
ad-lib(adjective, fake, informal, spontaneous, unprepared)
2
offhand(adjective, spontaneous, unprepared, unplanned, unrehearsed)
2
unarranged(spontaneous, unprepared, unplanned, unrehearsed)
1
ad hoc(expression, idiom, informal, spontaneous, unprepared)
1
improviso(fake, spontaneous, unprepared, unplanned, unrehearsed)
1
made-up(adjective, informal, spontaneous, unplanned)
1
spur-of-the-moment(spontaneous, unprepared, unplanned, unrehearsed)
0
Band-Aid(spontaneous, unplanned)
0
autoschediastic(spontaneous, unplanned)
0
fly-by-night(spontaneous, unplanned)
0
hit-or-miss(spontaneous, unplanned)
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APASmart Define. (2015). extemporized thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/extemporized/thesaurus/synonyms
ChicagoSmart Define. 2015. "extemporized thesaurus" https://smartdefine.org/extemporized/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, extemporized thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/extemporized/thesaurus/synonyms>.
MLASmart Define. "extemporized thesaurus" 13 April 2015. Web. 30 September 2026. <https://smartdefine.org/extemporized/thesaurus/synonyms>