79 entries under outdated topic. ×
| behind the times(expression, idiom, odd, old, primitive) | |
| cast-off(last, original, primitive, venerable) | |
| corny(adjective, dull, hard, odd, old) | |
| crumbling(last, original, venerable, other) | |
| decayed(adjective, hard, last, original, old) | |
| demoded(adjective, odd, old, primitive, unfashionable) | |
| disapproved(adjective, odd, old, primitive, unfashionable) | |
| dowdy(adjective, odd, old, primitive, unfashionable) | |
| grown old(expression, odd, old, primitive, unfashionable) | |
| hackneyed(adjective, dull, hard, last, original) | |
| moldy(adjective, odd, old, primitive, unfashionable) | |
| moth-eaten(adjective, dull, hard, last, original) | |
| musty(adjective, hard, odd, old, sour) | |
| neglected(adjective, odd, old, primitive, unfashionable) | |
| not current(expression, odd, old, primitive, unfashionable) | |
| not modern(expression, odd, old, primitive, unfashionable) | |
| not with it(expression, idiom, odd, old, primitive) | |
| obsolescent(adjective, odd, old, primitive, unfashionable) | |
| odd(adjective, old, primitive, unfashionable) | |
| of olden days(expression, idiom, odd, old, primitive) |
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| APA | Smart Define. (2015). past thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/past/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "past thesaurus" https://smartdefine.org/past/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, past thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/past/thesaurus/synonyms>. |
| MLA | Smart Define. "past thesaurus" 25 May 2015. Web. 23 September 2026. <https://smartdefine.org/past/thesaurus/synonyms> |