5
unhoped
4
unhoped-for
3
inadvertent(adjective, unplanned, accidental)
3
undesigned(adjective, unplanned, unintentional, accidental, inadvertent)
3
undevised(adjective, unplanned, unintentional, accidental, inadvertent)
3
unintentional(adjective, planned, unplanned, accidental, inadvertent)
3
unthought-of
2
unexpected(unplanned, accidental, inadvertent)
2
unplanned(accidental, inadvertent)
2
unpremeditated(unplanned, accidental, inadvertent)
1
accidental(unplanned, inadvertent)
1
aimless(unplanned, accidental, inadvertent)
1
chance(unplanned, accidental, inadvertent)
1
erratic(unplanned, accidental, inadvertent)
1
extemporaneous(unplanned, accidental, inadvertent)
1
fortuitous(unplanned, accidental, inadvertent)
1
haphazard(unplanned, accidental, inadvertent)
1
involuntary(unplanned, accidental, inadvertent)
1
purposeless(unplanned, accidental, inadvertent)
1
random(unplanned, accidental, inadvertent)
<12>
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APASmart Define. (2015). unthought thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/unthought/thesaurus/synonyms
ChicagoSmart Define. 2015. "unthought thesaurus" https://smartdefine.org/unthought/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, unthought thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/unthought/thesaurus/synonyms>.
MLASmart Define. "unthought thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/unthought/thesaurus/synonyms>