Synonyms|248Antonyms|41|Broader|0Narrower|0Related|722

41 entries under free topic. ×

1
improvisatory(informal, casual, impulsive, snap)
1
improviso(adjective, informal, casual, spontaneous)
1
informal(casual, impulsive, snap, unprepared)
1
jamming(informal, casual, impulsive, snap)
1
makeshift(adjective, informal, casual, spontaneous)
1
off the cuff(expression, informal, snap, unrehearsed)
1
off the top of head(expression, informal, snap, unrehearsed)
1
on-the-spot(informal, casual, impulsive, snap)
1
on impulse(expression, informal, casual, unrehearsed)
1
snap(informal, casual, impulsive, unprepared)
1
spur-of-the-moment(adjective, informal, casual, spontaneous)
1
taking for ride(expression, informal, snap, unrehearsed)
1
thought out loud(expression, informal, snap, unrehearsed)
1
toss off(expression, casual, impulsive, spontaneous)
1
toss out(expression, casual, impulsive, spontaneous)
1
tossed off(expression, informal, snap, unrehearsed)
1
tossed out(expression, informal, snap, unrehearsed)
1
unplanned(informal, casual, impulsive, unprepared)
1
unpremeditated(informal, casual, impulsive, snap)
1
unstudied(adjective, casual, impulsive, spontaneous)
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ChicagoSmart Define. 2015. "made-up thesaurus" https://smartdefine.org/made-up/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, made-up thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/made-up/thesaurus/synonyms>.
MLASmart Define. "made-up thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/made-up/thesaurus/synonyms>