Synonyms|241Antonyms|112|Broader|3Narrower|0Related|712

65 entries under unplanned topic. ×

3
unarranged(adjective, spontaneous, unprepared, unrehearsed)
3
unintentional(adjective, simple, natural, chance, casual)
3
unscripted(adjective, fake, spontaneous, unprepared, impromptu)
2
ad hoc(expression, adjective, idiom, free, informal)
2
unconscious(adjective, simple, natural, casual, impulsive)
2
undesigned(adjective, unintentional, accidental, inadvertent)
2
unintended(adjective, chance, unintentional, accidental)
1
accidental(chance, unpremeditated, inadvertent)
1
aimless(accidental, inadvertent)
1
chance(accidental, unpremeditated, inadvertent)
1
dashed off(expression, fake, unprepared, unrehearsed)
1
erratic(chance, accidental, unpremeditated, inadvertent)
1
faked(fake, unprepared, unrehearsed, unscripted)
1
fortuitous(chance, accidental, unpremeditated, inadvertent)
1
inadvertent
1
played by ear(expression, idiom, fake, unprepared)
1
purposeless(accidental, inadvertent)
1
random(chance, accidental, unpremeditated, inadvertent)
1
shot from the hip(expression, idiom, fake, unprepared)
1
thrown off(expression, fake, unprepared, unrehearsed)
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APASmart Define. (2015). extemporaneous thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/extemporaneous/thesaurus/synonyms
ChicagoSmart Define. 2015. "extemporaneous thesaurus" https://smartdefine.org/extemporaneous/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, extemporaneous thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/extemporaneous/thesaurus/synonyms>.
MLASmart Define. "extemporaneous thesaurus" 13 April 2015. Web. 1 October 2026. <https://smartdefine.org/extemporaneous/thesaurus/synonyms>