Synonyms|305Antonyms|19|Broader|1Narrower|0Related|140

57 entries under unplanned topic. ×

1
unarranged(adjective, spontaneous, unprepared, unrehearsed)
1
unintended(chance, unpremeditated)
1
unintentional(adjective, simple, natural, chance, casual)
0
Band-Aid(spontaneous, unpremeditated)
0
according to pleasure(expression, idiom, informal, extemporize)
0
adventitious(chance, unpremeditated)
0
as one thinks best(expression, idiom, informal, extemporize)
0
as one wishes(expression, idiom, informal, extemporize)
0
at will(expression, informal, extemporize, off-the-cuff)
0
by chance(expression, chance, unpremeditated)
0
chance
0
contingent(chance, unpremeditated)
0
dashed off(expression, unprepared, unrehearsed)
0
erratic(chance, unpremeditated)
0
extemporize(informal, off-the-cuff, extemporise)
0
faked(unprepared, unrehearsed)
0
fluky(chance, unpremeditated)
0
fly-by-night(spontaneous, unpremeditated)
0
fortuitous(chance, unpremeditated)
0
hit-or-miss(spontaneous, unpremeditated)
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APASmart Define. (2015). extempore thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/extempore/thesaurus/synonyms
ChicagoSmart Define. 2015. "extempore thesaurus" https://smartdefine.org/extempore/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, extempore thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/extempore/thesaurus/synonyms>.
MLASmart Define. "extempore thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/extempore/thesaurus/synonyms>