| old-school(adjective, vogue) | |
| old-timey | |
| out-of-style(adjective, odd, old, primitive, unfashionable) | |
| out of commission(expression, idiom) | |
| out of gear(expression, idiom) | |
| out of it(verb, expression, idiom, phrasal verb, odd) | |
| out of print(expression, adjective, idiom) | |
| overage | |
| passed | |
| past use | |
| pensioned off | |
| premature | |
| primeval(original, old, venerable, antique, archaic) | |
| primordial(original, old, venerable, antique, archaic) | |
| pristine(adjective, last, original, previous, other) | |
| ragged | |
| reason | |
| refused(adjective, disused) | |
| relic(original, old, venerable, antique, archaic) | |
| remote(original, old, venerable, antique, archaic) |
For more, visit
Obsolete on
Power Thesaurus
| APA | Smart Define. (2016). obsolete thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/obsolete/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "obsolete thesaurus" https://smartdefine.org/obsolete/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, obsolete thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/obsolete/thesaurus/synonyms>. |
| MLA | Smart Define. "obsolete thesaurus" 28 March 2016. Web. 23 September 2026. <https://smartdefine.org/obsolete/thesaurus/synonyms> |