96 entries under adjective topic. ×

5
incautious
5
inconvenient(negative, disapproving, inexpedience, uncomplimentary)
5
thoughtless(foolish, rash, risky, ill-advised)
5
unfit(wrong, false, negative, awkward)
5
unsound(bad, foolish, rash, risky)
4
inopportune(wrong, false, negative, awkward)
4
misguided(foolish, inappropriate, rash, unwise)
4
pointless
4
unbefitting(wrong, false, awkward, inadequate)
4
unfavorable(bad, negative, disapproving, uncomplimentary)
3
disadvantageous(negative, disapproving, inexpedience, uncomplimentary)
3
harebrained
3
ill-suited
3
ill-timed(wrong, false, awkward, inadequate)
3
reckless(foolish, rash, risky)
3
unadvised(smart, careless)
3
unfitting(wrong, false, awkward, inadequate)
3
unsensible
2
baneful
2
detrimental
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APASmart Define. (2015). inadvisable thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/inadvisable/thesaurus/synonyms
ChicagoSmart Define. 2015. "inadvisable thesaurus" https://smartdefine.org/inadvisable/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, inadvisable thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/inadvisable/thesaurus/synonyms>.
MLASmart Define. "inadvisable thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/inadvisable/thesaurus/synonyms>