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

28 entries under casual topic. ×

5
fake(adjective, free, false, counterfeit)
2
improvised(free, impulsive, impromptu, unrehearsed)
2
spontaneous(adjective, free, unrehearsed, improvised)
1
ad-lib(adjective, adverb, free, impulsive)
1
ad hoc(expression, free, informal, unrehearsed)
1
automatic(free, impulsive, spontaneous, unprepared)
1
autoschediastic(free, impulsive, spontaneous, unprepared)
1
by ear(expression, free, informal, unrehearsed)
1
expedient(free, informal, impulsive, snap)
1
extemporary(free, impulsive, spontaneous, unprepared)
1
free(impulsive, spontaneous, unprepared, impromptu)
1
immediate(free, informal, impulsive, snap)
1
improv(free, informal, impulsive, snap)
1
improvisatory(free, informal, impulsive, snap)
1
improviso(adjective, free, informal, spontaneous)
1
informal(free, impulsive, snap, unprepared)
1
jamming(free, informal, impulsive, snap)
1
makeshift(adjective, free, informal, spontaneous)
1
on-the-spot(free, informal, impulsive, snap)
1
on impulse(expression, free, informal, unrehearsed)
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APASmart Define. (2015). made-up thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/made-up/thesaurus/synonyms
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>