61 entries under antiquated topic. ×
| out(adjective, informal, dead, possible, unacceptable) | |
| stale(adjective, dull, warm, last, original) | |
| musty(adjective, stale, unfashionable, obsolete) | |
| primitive(adjective, last, original, old, outdated) | |
| behind the times(expression, adjective, idiom, cold, current) | |
| belated(adjective, dead, past, lost, previous) | |
| dowdy(adjective, dull, new, unfashionable) | |
| neglected(adjective, unfashionable, archaic, outworn) | |
| old-hat(adjective, unfashionable, outdated, obsolete) | |
| dead(adjective, informal, out, past, lost) | |
| conservative(noun, adjective, dull, conventional, traditional) | |
| oldfangled(adjective, last, original, dead, past) | |
| past(noun, adjective, last, original, primitive) | |
| fusty(adjective, dull, warm, new, old) | |
| olden(adjective, original, dead, old, past) | |
| outworn(adjective, dead, out, old) | |
| square(adjective, out, old, conventional, unfashionable) | |
| unaccepted | |
| mossy | |
| odd(adjective, informal, unfashionable, archaic) |
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| APA | Smart Define. (2015). old-fashioned thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/old-fashioned/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "old-fashioned thesaurus" https://smartdefine.org/old-fashioned/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2015, old-fashioned thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/old-fashioned/thesaurus/synonyms>. |
| MLA | Smart Define. "old-fashioned thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/old-fashioned/thesaurus/synonyms> |