- Definitions|0
- Thesaurus|244
- Abbreviations|0
| outcast | |
| antiquated(adjective, old) | |
| different(adjective, obscure) | |
| disliked(adjective, obscure) | |
| dowdy(adjective, dull, plain) | |
| dull(adjective, plain) | |
| inconspicuous(adjective, obscure) | |
| inelegant(adjective, dull, plain) | |
| obscure | |
| old | |
| old-fashioned(adjective, old) | |
| past(adjective, old) | |
| plain(adjective, dull) | |
| rough(adjective, dull, plain) | |
| stupid(adjective, dull, plain) | |
| uncommon(adjective, old) | |
| uncontemporary(adjective, old) | |
| unfashionable(adjective, obscure) | |
| ungroomed(adjective, dull, plain) | |
| unintelligent(adjective, dull, plain) |
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| APA | Smart Define. (2011). in the mainstream thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/in_the_mainstream/thesaurus/antonyms |
| Chicago | Smart Define. 2011. "in the mainstream thesaurus" https://smartdefine.org/in_the_mainstream/thesaurus/antonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2011, in the mainstream thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/in_the_mainstream/thesaurus/antonyms>. |
| MLA | Smart Define. "in the mainstream thesaurus" 24 May 2011. Web. 26 September 2026. <https://smartdefine.org/in_the_mainstream/thesaurus/antonyms> |