105 entries under adjective topic. ×

6
purposeless(chance, planned, haphazard, unplanned)
6
spontaneous(natural, chance, routine, impulsive)
6
uncalculated(chance, ignorant, hidden, unconscious)
6
undevised(planned, unplanned, accidental, inadvertent)
6
unexpected(chance, planned, unplanned, accidental)
6
unforeseen(chance, planned, intention, unplanned)
6
unmeant(planned, unknowing, unaware, unsuspecting)
5
aimless(chance, planned, unknowing, haphazard)
5
impulsive(simple, natural, chance, casual)
5
reflex(ignorant, hidden, unconscious, unaware)
4
fluky(chance, haphazard, unplanned, accidental)
4
ignorant(unknowing, inoffensive, unaware, harmless)
4
incidental(chance, haphazard, unplanned, accidental)
4
unstudied(simple, natural, casual, impulsive)
3
conditioned(unwilling, obligatory, compulsory)
3
mechanical
3
unaware(ignorant, hidden, lost, unconscious)
3
unknowing(unaware, unsuspecting)
3
unthought(planned, unplanned, accidental, inadvertent)
2
coincidental(chance, accidental, unintended)
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APASmart Define. (2015). unintentional thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unintentional/thesaurus/synonyms
ChicagoSmart Define. 2015. "unintentional thesaurus" https://smartdefine.org/unintentional/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, unintentional thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unintentional/thesaurus/synonyms>.
MLASmart Define. "unintentional thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/unintentional/thesaurus/synonyms>