51 entries under unrehearsed topic. ×

2
improv(free, informal, casual, spontaneous, unprepared)
2
improvisatory(free, informal, casual, impulsive, impulse)
2
improviso(adjective, free, casual, spontaneous, unprepared)
2
informal(adjective, free, casual, snap, spontaneous)
2
made-up(adjective, free, informal, casual, snap)
2
winging it(expression, free, violent, casual)
1
at first glance(expression, free, informal, casual, snap)
1
by ear(expression, free, informal, casual)
1
expedient(free, informal, casual, impulsive, snap)
1
fake(free, casual, impulsive, spontaneous, unprepared)
1
free(informal, casual, impulsive, spontaneous, unprepared)
1
immediate(noun, free, informal, casual, impulsive)
1
jamming(free, informal, casual, impulsive, snap)
1
off the top of head(expression, idiom, free, impromptu)
1
on-the-spot(free, informal, casual, impulsive, snap)
1
on impulse(expression, free, informal, casual)
1
played by ear(expression, idiom, unprepared, unplanned)
1
shot from the hip(expression, idiom, unprepared, unplanned)
1
taking for ride(expression, free, informal, casual, snap)
1
thought out loud(expression, free, informal, casual, snap)
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APASmart Define. (2015). unpremeditated thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/unpremeditated/thesaurus/synonyms
ChicagoSmart Define. 2015. "unpremeditated thesaurus" https://smartdefine.org/unpremeditated/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, unpremeditated thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/unpremeditated/thesaurus/synonyms>.
MLASmart Define. "unpremeditated thesaurus" 10 April 2015. Web. 1 October 2026. <https://smartdefine.org/unpremeditated/thesaurus/synonyms>