43 entries under unprepared topic. ×

1
autoschediastic(free, casual, impulsive, spontaneous)
1
expedient(free, informal, casual, impulsive)
1
fake(free, casual, impulsive, spontaneous)
1
immediate(noun, free, informal, casual, impulsive)
1
improv(free, informal, casual, impulsive)
1
improvisatory(free, informal, casual, impulsive)
1
improviso(free, informal, casual, impulsive)
1
jamming(free, informal, casual, impulsive)
1
made-up(free, informal, casual, impulsive)
1
on-the-spot(free, informal, casual, impulsive)
1
played by ear(expression, idiom, unqualified, unrehearsed)
1
toss off(expression, free, casual, impulsive, spontaneous)
1
toss out(expression, free, casual, impulsive, spontaneous)
1
tossed off(expression, free, informal, casual)
1
unscripted(adjective, spontaneous, impromptu, unrehearsed)
1
winged(unqualified, unrehearsed, unsuspecting, unready)
0
dashed off(expression, unrehearsed)
0
faked
0
shot from the hip(expression, idiom, unrehearsed)
0
thrown off(expression, unrehearsed)
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APASmart Define. (2015). unplanned thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unplanned/thesaurus/synonyms
ChicagoSmart Define. 2015. "unplanned thesaurus" https://smartdefine.org/unplanned/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, unplanned thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unplanned/thesaurus/synonyms>.
MLASmart Define. "unplanned thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/unplanned/thesaurus/synonyms>