| animate | |
| animated | |
| annals | |
| anonymity | |
| anonymous | |
| antecedence | |
| antecedents | |
| antedate | |
| anteriority | |
| anticipated | |
| anticipatory | |
| apart | |
| apathetic | |
| apocryphal | |
| apparent | |
| approximate | |
| archaean | |
| archaeozoic | |
| archaic | |
| archaism |
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Power Thesaurus
| APA | Smart Define. (2015). past thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/past/thesaurus/related |
| Chicago | Smart Define. 2015. "past thesaurus" https://smartdefine.org/past/thesaurus/related (accessed September 27, 2026). |
| Harvard | Smart Define 2015, past thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/past/thesaurus/related>. |
| MLA | Smart Define. "past thesaurus" 25 May 2015. Web. 27 September 2026. <https://smartdefine.org/past/thesaurus/related> |