84 entries under adjective topic. ×
| once upon a time(expression, idiom, adverb, late) | |
| one time before(expression, idiom, adverb, past) | |
| one time previously(expression, idiom, adverb, past) | |
| only one time(expression, idiom, adverb, past) | |
| outdated(last, original, previous, venerable) | |
| over(late, old, past, previous) | |
| preceding(late, old, past, previous) | |
| retired(late, old, past, previous) | |
| this time(expression, adverb, past, then) | |
| time-worn(last, original, primitive, venerable) | |
| way back(expression, late, old, past) | |
| way back when(expression, idiom, late, old) | |
| a single time(adverb, past) | |
| behindhand | |
| close | |
| dilatory | |
| direct | |
| elderly | |
| exanimate(previous, former, wornout, deceased) | |
| immediate |
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| APA | Smart Define. (2016). once thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/once/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "once thesaurus" https://smartdefine.org/once/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, once thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/once/thesaurus/synonyms>. |
| MLA | Smart Define. "once thesaurus" 30 March 2016. Web. 25 September 2026. <https://smartdefine.org/once/thesaurus/synonyms> |