0
Band-Aid(spontaneous, unplanned, unpremeditated)
0
ad libitem(expression, idiom, nonpreparation)
0
artless(impulsive, unprompted, spur-of-the-moment)
0
break loose(expression, impulsive, unprompted, spur-of-the-moment)
0
brusque
0
careless
0
caught off guard(expression, idiom, unqualified, unsuspecting, unready)
0
cavalier
0
cold(unqualified, unsuspecting, unready)
0
curt
0
dashed off(expression, adjective, unprepared, unplanned)
0
down(impulsive, unprompted, spur-of-the-moment)
0
extemporal(extemporaneous, extemporary)
0
extemporize(informal, unplanned, off-the-cuff, extemporise)
0
faked(adjective, unprepared, unplanned)
0
fly-by-night(spontaneous, unplanned, unpremeditated)
0
free spirited(expression, impulsive, unprompted, spur-of-the-moment)
0
hit-or-miss(spontaneous, unplanned, unpremeditated)
0
ill-equipped(unqualified, unsuspecting, unready)
0
impetuous(impulsive, unprompted, spur-of-the-moment)
11 years ago|3.9k views|share |citing 
APASmart Define. (2015). unrehearsed thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unrehearsed/thesaurus/synonyms
ChicagoSmart Define. 2015. "unrehearsed thesaurus" https://smartdefine.org/unrehearsed/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, unrehearsed thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unrehearsed/thesaurus/synonyms>.
MLASmart Define. "unrehearsed thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/unrehearsed/thesaurus/synonyms>