5
unorganized(adjective, untidy, disorganized, disorderly, uncombed)
4
casual
4
extemporaneous(adjective, spontaneous, unprepared, unplanned, unrehearsed)
4
impromptu(adjective, spontaneous, unprepared, unplanned, unrehearsed)
3
ad lib(expression, adjective, spontaneous, unprepared, unplanned)
3
immethodical
3
improvised(adjective, spontaneous, unprepared, unplanned, unrehearsed)
3
indiscriminate
3
makeshift(adjective, spontaneous, unplanned, unpremeditated)
3
promiscuous
3
shapeless
3
unplanned(adjective, spontaneous, unprepared, unrehearsed, unpremeditated)
3
unpremeditated(adjective, spontaneous, unprepared, unplanned, unrehearsed)
3
unprepared(adjective, spontaneous, unplanned, unrehearsed, unpremeditated)
3
unstudied(adjective, spontaneous, unprepared, unplanned, unrehearsed)
3
unsystematic(disorder, untidy, uncombed, unmethodical)
2
ad-lib(spontaneous, unprepared, unplanned, unrehearsed, unpremeditated)
2
amorphous
2
bare(adjective, simplicity)
2
capricious
<1234510>
11 years ago|2.8k views|share |citing 
APASmart Define. (2015). unarranged thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/unarranged/thesaurus/synonyms
ChicagoSmart Define. 2015. "unarranged thesaurus" https://smartdefine.org/unarranged/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, unarranged thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/unarranged/thesaurus/synonyms>.
MLASmart Define. "unarranged thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/unarranged/thesaurus/synonyms>