Synonyms|170Antonyms|117|Broader|0Narrower|0Related|1.2k
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inadmissible(offensive, improper, distasteful, intolerable)
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insupportable(offensive, improper, distasteful, intolerable)
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intolerable(offensive, improper)
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lackluster(adjective, ordinary, unattractive)
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lousy(offensive, improper, distasteful, intolerable)
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mean-spirited(adjective, nasty, unfair)
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mediocre(adjective, ordinary)
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mousy(plain, unattractive)
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nameless
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not appealing(expression, adjective, unpleasant, unattractive, unbeauteous)
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not beautiful(expression, adjective, plain, unattractive)
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not up to snuff(expression, idiom, offensive, improper, distasteful)
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plain-featured(adjective, unattractive)
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reject(offensive, improper, distasteful, intolerable)
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savorless(adjective, nasty, unpleasant, unattractive, unfair)
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sexless
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showy
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stinky(adjective, nasty, unpleasant, unattractive, unfair)
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unedifying
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unfair(adjective, nasty)
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APASmart Define. (2016). unappealing thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unappealing/thesaurus/synonyms
ChicagoSmart Define. 2016. "unappealing thesaurus" https://smartdefine.org/unappealing/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, unappealing thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unappealing/thesaurus/synonyms>.
MLASmart Define. "unappealing thesaurus" 31 March 2016. Web. 25 September 2026. <https://smartdefine.org/unappealing/thesaurus/synonyms>