Synonyms|156Antonyms|57|Broader|4Narrower|0Related|347

27 entries under informal topic. ×

6
off-the-cuff(adjective, adverb, impulsive, prepared)
6
unplanned(adjective, free, casual, unqualified)
3
makeshift(adjective, free, casual, spontaneous)
2
ad libitum(expression, adjective, idiom, adverb)
2
extemporized(adjective, spontaneous, unprepared, unplanned)
2
snap(adjective, free, casual, impulsive)
1
according to pleasure(expression, impulsive, unplanned, extemporaneous)
1
as one thinks best(expression, impulsive, unplanned, extemporaneous)
1
as one wishes(expression, adjective, adverb, impulsive)
1
at first glance(expression, idiom, free, snap)
1
at will(expression, adjective, adverb, impulsive)
1
expedient(free, casual, impulsive, snap)
1
immediate(free, casual, impulsive, snap)
1
improvisatory(free, casual, impulsive, snap)
1
jamming(free, casual, impulsive, snap)
1
off the top of head(expression, idiom, free, impromptu)
1
on-the-spot(free, casual, impulsive, snap)
1
on impulse(expression, free, casual, snap)
1
taking for ride(expression, idiom, free, snap)
1
thought out loud(expression, idiom, free, snap)
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APASmart Define. (2015). unrehearsed thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/unrehearsed/thesaurus/synonyms
ChicagoSmart Define. 2015. "unrehearsed thesaurus" https://smartdefine.org/unrehearsed/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, unrehearsed thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/unrehearsed/thesaurus/synonyms>.
MLASmart Define. "unrehearsed thesaurus" 14 April 2015. Web. 1 October 2026. <https://smartdefine.org/unrehearsed/thesaurus/synonyms>