59 entries under original topic. ×
| ahead(adjective, head, beginning, opening) | |
| antecedent(adjective, head, beginning, opening) | |
| anterior(adjective, head, beginning, opening) | |
| axiological(important, significant, basic, vital) | |
| axiomatic(important, significant, basic, vital) | |
| beginning(adjective, head, opening, prime) | |
| bottom(important, significant, basic, vital) | |
| bottom-line(important, significant, essential, critical) | |
| constitutional(adjective, important, significant, essential) | |
| deep-seated(adjective, essential, basic, absolute) | |
| early(adjective, head, beginning, opening) | |
| foundational(important, significant, basic, vital) | |
| front(adjective, head, beginning, opening) | |
| grass-roots(important, significant, basic, vital) | |
| headmost(adjective, head, beginning, opening) | |
| inaugural(adjective, head, beginning, opening) | |
| inceptive(adjective, head, beginning, opening) | |
| incipient(adjective, head, beginning, opening) | |
| initial(adjective, head, beginning, opening) | |
| introductory(adjective, head, beginning, opening) |
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| APA | Smart Define. (2016). key thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/key/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "key thesaurus" https://smartdefine.org/key/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, key thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/key/thesaurus/synonyms>. |
| MLA | Smart Define. "key thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/key/thesaurus/synonyms> |