42 entries under free topic. ×

1
made-up(informal, casual, impulsive, snap)
1
makeshift(informal, casual, impulsive, snap)
1
off the cuff(expression, informal, casual, snap)
1
off the top of head(expression, informal, casual, snap)
1
offhand(informal, casual, impulsive, unprepared)
1
on-the-spot(informal, casual, impulsive, snap)
1
on impulse(expression, informal, casual, unrehearsed)
1
snap(informal, casual, impulsive, unprepared)
1
spontaneous(informal, casual, impulsive, snap)
1
spur-of-the-moment(adjective, informal, casual, impulsive)
1
taking for ride(expression, informal, casual, snap)
1
thought out loud(expression, informal, casual, snap)
1
toss off(expression, casual, impulsive, spontaneous)
1
toss out(expression, casual, impulsive, spontaneous)
1
tossed off(expression, informal, casual, snap)
1
tossed out(expression, informal, casual, snap)
1
unplanned(informal, casual, impulsive, unprepared)
1
unpremeditated(informal, casual, impulsive, snap)
1
unprepared(informal, casual, impulsive, snap)
1
unrehearsed(informal, casual, impulsive, snap)
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APASmart Define. (2015). jamming thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/jamming/thesaurus/synonyms
ChicagoSmart Define. 2015. "jamming thesaurus" https://smartdefine.org/jamming/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, jamming thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/jamming/thesaurus/synonyms>.
MLASmart Define. "jamming thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/jamming/thesaurus/synonyms>