47 entries under unrehearsed topic. ×

2
extemporized(adjective, informal, spontaneous, unprepared)
2
free(adjective, simple, fake, natural, straightforward)
2
improv(adjective, free, simple, fake, straightforward)
2
improviso(free, casual, impulsive, impulse, spontaneous)
2
made-up(free, casual, spontaneous, improvised)
2
snap(adjective, free, casual, impulsive, prepared)
1
ad hoc(expression, free, casual, unplanned)
1
by ear(expression, free, casual, impulsive)
1
expedient(free, casual, impulsive, spontaneous, unprepared)
1
fake(free, casual, impulsive, spontaneous, unprepared)
1
immediate(free, casual, impulsive, spontaneous, unprepared)
1
jamming(free, casual, impulsive, spontaneous, unprepared)
1
off the top of head(expression, adverb, free, impromptu)
1
on-the-spot(free, casual, impulsive, spontaneous, unprepared)
1
on impulse(expression, free, casual, impulsive)
1
tossed off(expression, free, unprepared, unplanned)
1
unarranged(adjective, spontaneous, unprepared, unplanned)
1
winging it(expression, free, casual, impulsive)
0
dashed off(expression, unprepared, unplanned)
0
extemporal
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APASmart Define. (2015). extempore thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/extempore/thesaurus/synonyms
ChicagoSmart Define. 2015. "extempore thesaurus" https://smartdefine.org/extempore/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, extempore thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/extempore/thesaurus/synonyms>.
MLASmart Define. "extempore thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/extempore/thesaurus/synonyms>