6
improper(adjective, offensive, terrible, distasteful, unacceptable)
6
inadmissible(adjective, like, appropriate, offensive, disagreeable)
6
unpleasing(adjective, pain, offensive, ugly, unacceptable)
6
unsatisfactory(adjective, offensive, unpleasant, inadequate, improper)
5
bad(adjective, poor, nasty, pain, unhappy)
5
disliked(adjective, offensive, disagreeable, out, gross)
5
hateful(adjective, nasty, offensive, unpleasant, terrible)
5
inadvisable(adjective, foolish, rash, risky, inexpedience)
5
offensive(adjective, poor, nasty, unpleasant, terrible)
5
repellent(noun, adjective, nasty, offensive, unpleasant)
5
unappealing(adjective, offensive, improper, ugly, distasteful)
5
unfit(adjective, inexpedience, inexpedient)
5
uninvited(adjective, like, unpleasant, disagreeable, lousy)
5
unsought(adjective, like, offensive, disagreeable, lousy)
5
untimely(adjective, inexpedient)
5
wrong(adjective, suitable, inappropriate)
4
bitter(adjective, nasty, pain, offensive, terrible)
4
displaced person(noun, expression, idiom, individual, home)
4
hideous(adjective, offensive, disgusting, ugly, revolting)
4
ill-considered(adjective, foolish, rash, unwise, risky)
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APASmart Define. (2015). undesirable thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/undesirable/thesaurus/synonyms
ChicagoSmart Define. 2015. "undesirable thesaurus" https://smartdefine.org/undesirable/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, undesirable thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/undesirable/thesaurus/synonyms>.
MLASmart Define. "undesirable thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/undesirable/thesaurus/synonyms>