70 entries under principal topic. ×
| preeminent(adjective, order, top, excellent, superior) | |
| significant(adjective, superior, big, unusual, important) | |
| top(adjective, excellent, fine, superior, important) | |
| controlling(adjective, outstanding, essential, prominent, prime) | |
| grand(adjective, lead, fine, important, head) | |
| indispensable(adjective, important, significant, original, serious) | |
| necessary(adjective, body, material, big, important) | |
| prominent(adjective, important, outstanding, head, significant) | |
| ruling(adjective, excellent, important, head, significant) | |
| stellar(adjective, important, outstanding, prominent, prime) | |
| topmost(adjective, top, excellent, fine, superior) | |
| champion(adjective, order, top, superior, heavy) | |
| consummate(adjective, top, superior) | |
| critical(adjective, big, important, significant, substantial) | |
| dominating(adjective, important, prominent, prime, chief) | |
| headmost(adjective, order, heavy, important, head) | |
| influential(adjective, significant, vital, main, chief) | |
| inherent(adjective, body, material, natural, animate) | |
| intrinsic(adjective, important, significant, original, essential) | |
| especial(adjective, superior, unusual, exceptional, distinct) |
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| APA | Smart Define. (2016). primary thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/primary/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "primary thesaurus" https://smartdefine.org/primary/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, primary thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/primary/thesaurus/synonyms>. |
| MLA | Smart Define. "primary thesaurus" 29 March 2016. Web. 26 September 2026. <https://smartdefine.org/primary/thesaurus/synonyms> |