| ages(noun, ages, durations) | |
| epochs(noun, ages, durations) | |
| periods(noun, ages, durations) | |
| times(noun, durations) | |
| aeons(noun, durations) | |
| eons(noun, ages) | |
| dates(noun, durations) | |
| days | |
| generations(noun, ages) | |
| seasons(noun, durations) | |
| centuries | |
| cycles(noun, durations) | |
| durations(noun, durations) | |
| terms | |
| pages | |
| spans(noun, durations) | |
| spells(noun, durations) | |
| lifetimes(noun, ages) | |
| empires | |
| eternities |
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Eras on
Power Thesaurus
| APA | Smart Define. (2015). eras thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/eras/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "eras thesaurus" https://smartdefine.org/eras/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, eras thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/eras/thesaurus/synonyms>. |
| MLA | Smart Define. "eras thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/eras/thesaurus/synonyms> |