20 entries under informal topic. ×

14
improvise(noun, verb, adjective, create)
1
according to pleasure(expression, adjective, idiom, unplanned)
1
ad libitum(expression, adjective, unplanned, off-the-cuff)
1
as one thinks best(expression, adjective, idiom, unplanned)
1
as one wishes(expression, adjective, idiom, unplanned)
1
at will(expression, adjective, unplanned, off-the-cuff)
0
ad hoc(expression, unplanned, off-the-cuff)
0
extemporaneous(adjective, unplanned, off-the-cuff, extemporise)
0
extempore(adjective, unplanned, off-the-cuff, extemporise)
0
extemporized(adjective, unplanned, off-the-cuff, extemporise)
0
impromptu(adjective, unplanned, off-the-cuff, extemporise)
0
improvised(adjective, unplanned, off-the-cuff, extemporise)
0
made-up(adjective, unplanned, off-the-cuff, extemporise)
0
makeshift(unplanned, off-the-cuff)
0
off-the-cuff(adjective, unplanned, extemporise)
0
spontaneous(adjective, unplanned, off-the-cuff, extemporise)
0
unplanned
0
unprepared(adjective, unplanned, off-the-cuff, extemporise)
0
unrehearsed(adjective, unplanned, off-the-cuff, extemporise)
0
without restraint(expression, unplanned, off-the-cuff, extemporise)
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APASmart Define. (2015). extemporize thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/extemporize/thesaurus/synonyms
ChicagoSmart Define. 2015. "extemporize thesaurus" https://smartdefine.org/extemporize/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, extemporize thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/extemporize/thesaurus/synonyms>.
MLASmart Define. "extemporize thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/extemporize/thesaurus/synonyms>