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

65 entries under adjective topic. ×

2
abrupt
2
ad hoc(expression, idiom, free, casual)
2
ad libitum(expression, idiom, adverb, informal)
2
extemporized(informal, spontaneous, unprepared, unplanned)
2
ill-considered(impulsive, unqualified, unsuspecting, unready)
2
improv(adverb, free, spontaneous, unprepared)
2
improviso(free, casual, spontaneous, unprepared)
2
instinctive(impulsive, unprompted, spur-of-the-moment)
2
natural(impulsive, unprompted, spur-of-the-moment)
2
snap(free, informal, casual, impulsive)
1
as one wishes(expression, adverb, informal, impulsive)
1
at will(expression, adverb, informal, impulsive)
1
automatic(free, casual, impulsive, spontaneous)
1
casual(free, impulsive, spontaneous, unprepared)
1
cool
1
fake(free, casual, impulsive, spontaneous)
1
from the hip(expression, idiom, impulsive, spontaneous)
1
hasty
1
instantaneous
1
played by ear(expression, idiom, unqualified, unprepared)
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ChicagoSmart Define. 2015. "unrehearsed thesaurus" https://smartdefine.org/unrehearsed/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, unrehearsed thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unrehearsed/thesaurus/synonyms>.
MLASmart Define. "unrehearsed thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/unrehearsed/thesaurus/synonyms>