4
impolitic(foolish, rash, risky)
4
inconvenient(adjective, offensive, unacceptable, inexpedience, inexpedient)
4
inept(adjective, foolish, rash, risky, unacceptable)
4
intolerable(adjective, offensive, rude, unpleasant, terrible)
4
persona non grata(noun, expression, idiom, person)
4
rejected(noun, adjective, offensive, unpleasant, disagreeable)
4
thankless(pain, unpleasant, disagreeable, lousy, annoying)
4
unbecoming
4
uninviting(pain, offensive, unpleasant, disgusting, improper)
4
unpalatable(adjective, bad, nasty, pain, offensive)
4
unsavory(adjective, offensive, unpleasant, disgusting, painful)
4
unwise(adjective, foolish, stupid, rash, risky)
3
abhorrent(adjective, bad, nasty, offensive, terrible)
3
abominable(adjective, nasty, offensive, unpleasant, terrible)
3
disadvantageous(adjective, inexpedience, inexpedient)
3
exceptionable(adjective, like, offensive, unpleasant, improper)
3
ill-favored(noun, adjective, like, offensive, unpleasant)
3
impossible(adjective, unpleasant, terrible, extreme, painful)
3
inapt
3
incongruous(terrible, intolerable, incredible, unbearable, ungovernable)
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APASmart Define. (2015). undesirable thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/undesirable/thesaurus/synonyms
ChicagoSmart Define. 2015. "undesirable thesaurus" https://smartdefine.org/undesirable/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, undesirable thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/undesirable/thesaurus/synonyms>.
MLASmart Define. "undesirable thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/undesirable/thesaurus/synonyms>