- Definitions|2
- Thesaurus|1.3k
- Abbreviations|0
22 entries under outmoded topic. ×
| ancient(noun, adjective, feature, characteristic, start) | |
| archaic(adjective, feature, characteristic, detail, new) | |
| antiquated(adjective, feature, characteristic, detail, new) | |
| old(adjective, feature, characteristic, detail, new) | |
| old-fashioned(adjective, original, old, venerable, antiquated) | |
| extinct(adjective, dead, out, unfashionable, antiquated) | |
| dated(adjective, original, old, outdated, obsolete) | |
| stale(adjective, original, old, outdated, obsolete) | |
| has-been(dead, tired, out, bent, antiquated) | |
| out-of-date(old, venerable, obsolete, antique, antiquated) | |
| dead(adjective, out, unfashionable, antique, antiquated) | |
| disused(adjective, dead, tired, out, bent) | |
| moth-eaten(original, old, gray, venerable, outdated) | |
| out(adjective, dead, unfashionable, antique, antiquated) | |
| unfashionable(original, dead, outdated, obsolete, antiquated) | |
| anachronistic(dead, tired, out, bent, antiquated) | |
| dinosaur(dead, tired, out, bent, antiquated) | |
| horse and buggy(expression, idiom, dead, antiquated) | |
| moldy(dead, out, old, stale, antiquated) | |
| old-hat(dead, unfashionable, antique, antiquated) |
For more, visit
Antediluvian on
Power Thesaurus
| APA | Smart Define. (2015). antediluvian thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/antediluvian/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "antediluvian thesaurus" https://smartdefine.org/antediluvian/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, antediluvian thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/antediluvian/thesaurus/synonyms>. |
| MLA | Smart Define. "antediluvian thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/antediluvian/thesaurus/synonyms> |