Synonyms|45Antonyms|2|Broader|0Narrower|0Related|1

38 entries under spontaneous topic. ×

1
off-the-cuff(adjective, unprepared, impromptu, unplanned)
1
offhand(free, casual, impulsive, unprepared)
1
on-the-spot(free, fake, casual, impulsive)
1
snap(free, casual, impulsive, unprepared)
1
spur-of-the-moment(adjective, free, casual, impulsive)
1
unplanned(free, casual, impulsive, unprepared)
1
unpremeditated(free, casual, impulsive, unprepared)
1
unprepared(free, casual, impulsive, impromptu)
1
unrehearsed(free, casual, impulsive, unprepared)
1
unstudied(free, casual, impulsive, unprepared)
1
winging it(expression, free, casual, impulsive)
0
Band-Aid(unplanned, unpremeditated)
0
ad lib(expression, unprepared, impromptu, unplanned)
0
extemporized(unplanned, unpremeditated)
0
fly-by-night(unplanned, unpremeditated)
0
hit-or-miss(unplanned, unpremeditated)
0
unarranged(unplanned, unpremeditated)
0
unscripted(unprepared, impromptu)
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APASmart Define. (2011). autoschediastic thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/autoschediastic/thesaurus/synonyms
ChicagoSmart Define. 2011. "autoschediastic thesaurus" https://smartdefine.org/autoschediastic/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2011, autoschediastic thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/autoschediastic/thesaurus/synonyms>.
MLASmart Define. "autoschediastic thesaurus" 24 May 2011. Web. 30 September 2026. <https://smartdefine.org/autoschediastic/thesaurus/synonyms>