41 entries under adjective topic. ×

5
impromptu(adverb, informal, unprepared, unplanned)
5
improvised(informal, spontaneous, unplanned, unrehearsed)
4
ad lib(expression, idiom, spontaneous, unprepared)
4
extemporaneous(fake, informal, spontaneous, unrehearsed)
4
unplanned(informal, spontaneous, unprepared, unrehearsed)
4
unpremeditated(spontaneous, unprepared, unplanned, unrehearsed)
4
unprepared(informal, spontaneous, unplanned, unrehearsed)
4
unstudied(spontaneous, unprepared, unplanned, unrehearsed)
3
extempore(informal, spontaneous, unprepared, unrehearsed)
3
makeshift(informal, spontaneous, unplanned, unpremeditated)
2
ad-lib(fake, informal, spontaneous, unprepared)
2
off the cuff(expression, idiom, unprepared, unplanned)
2
offhand(spontaneous, unprepared, unplanned, unrehearsed)
2
spontaneous(informal, unprepared, unplanned, unrehearsed)
2
unrehearsed(informal, spontaneous, unprepared, unplanned)
1
according to pleasure(expression, informal, unplanned, extemporize)
1
ad libitum(expression, informal, unplanned, extemporize)
1
as one thinks best(expression, informal, unplanned, extemporize)
1
as one wishes(expression, informal, unplanned, extemporize)
1
at will(expression, informal, unplanned, extemporize)
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APASmart Define. (2015). extemporized thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/extemporized/thesaurus/synonyms
ChicagoSmart Define. 2015. "extemporized thesaurus" https://smartdefine.org/extemporized/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, extemporized thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/extemporized/thesaurus/synonyms>.
MLASmart Define. "extemporized thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/extemporized/thesaurus/synonyms>