- Definitions|1
- Thesaurus|729
- Abbreviations|0
| malapropos | |
| malevolent(adjective, nasty, unpleasant, terrible, disgusting) | |
| misguided(foolish, rash, risky) | |
| mistimed(adjective, inexpedient) | |
| nasty(adjective, bad, offensive, terrible, disgusting) | |
| nauseous(offensive, unpleasant, disgusting, painful, tasteless) | |
| nerdy(adjective, out, gross, lousy, weird) | |
| noisome(adjective, offensive, disgusting, unsuitable, unqualified) | |
| noncompulsory(adjective, casual, useless, extra, worthless) | |
| nonessential(extra, surplus, unnecessary, pointless, superfluous) | |
| not in the picture(noun, expression, idiom, disagreeable, lousy) | |
| objectionable person | |
| ostracized(adjective, out, gross, lousy, weird) | |
| out(adjective, gross, lousy, weird, unattractive) | |
| out of favor(expression, adjective, idiom, out, gross) | |
| outcast of society(expression, idiom) | |
| outcaste | |
| outlaw | |
| plain(adjective, ugly) | |
| poor(adjective, unpleasant, inadequate, cheap, mediocre) |
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| APA | Smart Define. (2015). undesirable thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/undesirable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "undesirable thesaurus" https://smartdefine.org/undesirable/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, undesirable thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/undesirable/thesaurus/synonyms>. |
| MLA | Smart Define. "undesirable thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/undesirable/thesaurus/synonyms> |