1
malapropos
1
malevolent(adjective, nasty, unpleasant, terrible, disgusting)
1
misguided(foolish, rash, risky)
1
mistimed(adjective, inexpedient)
1
nasty(adjective, bad, offensive, terrible, disgusting)
1
nauseous(offensive, unpleasant, disgusting, painful, tasteless)
1
nerdy(adjective, out, gross, lousy, weird)
1
noisome(adjective, offensive, disgusting, unsuitable, unqualified)
1
noncompulsory(adjective, casual, useless, extra, worthless)
1
nonessential(extra, surplus, unnecessary, pointless, superfluous)
1
not in the picture(noun, expression, idiom, disagreeable, lousy)
1
objectionable person
1
ostracized(adjective, out, gross, lousy, weird)
1
out(adjective, gross, lousy, weird, unattractive)
1
out of favor(expression, adjective, idiom, out, gross)
1
outcast of society(expression, idiom)
1
outcaste
1
outlaw
1
plain(adjective, ugly)
1
poor(adjective, unpleasant, inadequate, cheap, mediocre)
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APASmart Define. (2015). undesirable thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/undesirable/thesaurus/synonyms
ChicagoSmart Define. 2015. "undesirable thesaurus" https://smartdefine.org/undesirable/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, undesirable thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/undesirable/thesaurus/synonyms>.
MLASmart Define. "undesirable thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/undesirable/thesaurus/synonyms>