10 entries under idiom topic. ×
| eternally the same | |
| no end of(expression, steady, stable, regular) | |
| no end to(expression, steady, stable, regular) | |
| old as history | |
| old as time | |
| on a treadmill(expression, steady, stable, regular) | |
| mal a propos(expression, untimeliness) | |
| old time favorite(expression, adjective, immortal) | |
| out of date(expression, untimeliness) | |
| out of season(expression, untimeliness) |
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| APA | Smart Define. (2016). timeless thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/timeless/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "timeless thesaurus" https://smartdefine.org/timeless/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, timeless thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/timeless/thesaurus/synonyms>. |
| MLA | Smart Define. "timeless thesaurus" 29 March 2016. Web. 22 September 2026. <https://smartdefine.org/timeless/thesaurus/synonyms> |