- Definitions|1
- Thesaurus|441
- Abbreviations|0
| first(adjective, adverb, start, simple) | |
| initial(adjective, start, beginning, original) | |
| primary(adjective, start, simple, original) | |
| primitive(adjective, simple, original, basic) | |
| prime(adjective, start, original, best) | |
| foremost(adjective, adverb, beginning, opening) | |
| basic(adjective, simple, beginning, opening) | |
| elementary(adjective, simple, beginning, opening) | |
| fundamental(adjective, simple, beginning, opening) | |
| leading(beginning, opening, original, best) |
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| APA | Smart Define. (2016). earliest thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/earliest/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "earliest thesaurus" https://smartdefine.org/earliest/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, earliest thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/earliest/thesaurus/synonyms>. |
| MLA | Smart Define. "earliest thesaurus" 13 March 2016. Web. 24 September 2026. <https://smartdefine.org/earliest/thesaurus/synonyms> |