| nowadays | |
| currently(adverb, future, before, previously, formerly) | |
| always | |
| evermore | |
| never(adjective, adverb) | |
| future | |
| afterward | |
| again and again | |
| ahead | |
| already | |
| back | |
| backward | |
| circuitously | |
| coming | |
| consecutively | |
| presently | |
| prospective | |
| since | |
| today | |
| unborn |
For more, visit
Once on
Power Thesaurus
| APA | Smart Define. (2016). once thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/once/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "once thesaurus" https://smartdefine.org/once/thesaurus/antonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2016, once thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/once/thesaurus/antonyms>. |
| MLA | Smart Define. "once thesaurus" 30 March 2016. Web. 21 September 2026. <https://smartdefine.org/once/thesaurus/antonyms> |