| ancient | |
| antediluvian | |
| antiquated | |
| archaean | |
| archaeozoic | |
| archean | |
| archeozoic | |
| azoic | |
| coming | |
| crude | |
| earlier | |
| earliest | |
| earlyish | |
| embryotic | |
| extant | |
| fast | |
| fast paced | |
| first | |
| former | |
| hasty |
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Late on
Power Thesaurus
| APA | Smart Define. (2016). late thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/late/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "late thesaurus" https://smartdefine.org/late/thesaurus/antonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, late thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/late/thesaurus/antonyms>. |
| MLA | Smart Define. "late thesaurus" 1 April 2016. Web. 24 September 2026. <https://smartdefine.org/late/thesaurus/antonyms> |