4
perfunctory(adjective, neglectful)
4
promiscuous(adjective, chance, casual, irregular, extensive)
4
randomly
4
reckless(adjective, organization, plan, neglectful)
4
spasmodic(adjective, irregular, restless, disturbed, broken)
4
systemless(adjective, motiveless)
4
untidy
4
wandering(adjective, motiveless)
3
accident(noun, chance 2)
3
contingent(adjective, possible, conditional)
3
designless(adjective, organization, plan, insignificant, casual)
3
forgetful(adjective, unknowing, unaware, neglectful, unsuspecting)
3
hazardous(adjective, unpredictable, risky, dangerous, unsafe)
3
higgledy-piggledy
3
hit-and-miss(adjective, neglectful)
3
improvised(adjective, unprepared)
3
inadvertent(adjective, unknowing, unaware, unplanned, neglectful)
3
neglectful(adjective, neglectful)
3
negligent(adjective, neglectful)
3
offhand(adjective, organization, plan)
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APASmart Define. (2016). haphazard thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/haphazard/thesaurus/synonyms
ChicagoSmart Define. 2016. "haphazard thesaurus" https://smartdefine.org/haphazard/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, haphazard thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/haphazard/thesaurus/synonyms>.
MLASmart Define. "haphazard thesaurus" 29 February 2016. Web. 24 September 2026. <https://smartdefine.org/haphazard/thesaurus/synonyms>