47 entries under unrehearsed topic. ×

2
makeshift(free, informal, casual, impulsive, spontaneous)
2
off-the-cuff(adjective, simple, natural, casual, impulsive)
2
snap(free, informal, casual, impulsive, unprepared)
1
ad hoc(expression, free, informal, casual)
1
by ear(expression, free, informal, casual)
1
expedient(free, informal, casual, impulsive, unprepared)
1
fake(free, casual, impulsive, spontaneous, unprepared)
1
immediate(free, informal, casual, impulsive, unprepared)
1
improv(free, informal, casual, impulsive, spontaneous)
1
improvisatory(free, informal, casual, impulsive, unprepared)
1
jamming(free, informal, casual, impulsive, unprepared)
1
made-up(free, casual, impulsive, spontaneous, unprepared)
1
off the top of head(expression, free, informal, casual, impromptu)
1
on-the-spot(free, informal, casual, impulsive, unprepared)
1
on impulse(expression, free, informal, casual)
1
tossed off(expression, free, informal, casual, unprepared)
1
unscripted(adjective, spontaneous, unprepared, impromptu, unplanned)
1
winging it(expression, free, informal, casual)
0
dashed off(expression, unprepared, unplanned)
0
extemporal
11 years ago|7.8k views|share |citing 
APASmart Define. (2015). unstudied thesaurus. Retrieved October 2, 2026, from https://smartdefine.org/unstudied/thesaurus/synonyms
ChicagoSmart Define. 2015. "unstudied thesaurus" https://smartdefine.org/unstudied/thesaurus/synonyms (accessed October 2, 2026).
HarvardSmart Define 2015, unstudied thesaurus, Smart Define, viewed 2 October, 2026, <https://smartdefine.org/unstudied/thesaurus/synonyms>.
MLASmart Define. "unstudied thesaurus" 14 April 2015. Web. 2 October 2026. <https://smartdefine.org/unstudied/thesaurus/synonyms>