Synonyms|96Antonyms|3|Broader|0Narrower|0Related|4
1
at first glance(expression, idiom, free, informal, casual)
1
automatic(adjective, free, informal, casual, impulsive)
1
autoschediastic(adjective, free, casual, impulsive, spontaneous)
1
casual(adjective, free, informal, impulsive, unprepared)
1
dashed off(expression, adjective, fake, mock, affected)
1
expedient(adjective, free, informal, casual, snap)
1
extemporary(adjective, free, fake, casual, impulsive)
1
extemporized(adjective, fake, spontaneous, unprepared, unplanned)
1
fake(adjective, free, casual, impulsive, spontaneous)
1
faked(adjective, fake, mock, affected, unprepared)
1
free(adjective, informal, casual, impulsive, unprepared)
1
immediate(adjective, free, informal, casual, snap)
1
informal(adjective, free, casual, impulsive, snap)
1
jamming(adjective, free, informal, casual, snap)
1
jury-rigged
1
made-up(adjective, free, informal, casual, spontaneous)
1
off-the-cuff(adjective, spontaneous, unprepared, impromptu, unplanned)
1
off the cuff(expression, adjective, idiom, free, impromptu)
1
off the top of head(expression, idiom, free, informal, casual)
1
played by ear(expression, adjective, fake, unprepared, unplanned)
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APASmart Define. (2015). improviso thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/improviso/thesaurus/synonyms
ChicagoSmart Define. 2015. "improviso thesaurus" https://smartdefine.org/improviso/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, improviso thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/improviso/thesaurus/synonyms>.
MLASmart Define. "improviso thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/improviso/thesaurus/synonyms>