337 entries under adjective topic. ×
| pivotal(important, serious, basic, prime) | |
| senior(noun, rank, master, post) | |
| significant(good, great, big, important) | |
| staple(lead, head, master, whole) | |
| top(noun, advance, great, start) | |
| grand(lead, fine, important, head) | |
| high(lead, rank, head, master) | |
| most important(expression, idiom) | |
| number one(noun, expression, order, bad) | |
| preeminent(order, bad, great, tough) | |
| ruling(excellent, superior, important, head) | |
| stellar(great, tough, top, heavy) | |
| ace(noun, bad, great, tough) | |
| greatest(bad, tough, top, excellent) | |
| momentous(good, bad, great, excellent) | |
| necessary(body, material, big, important) | |
| primal(lead, head, master, boss) | |
| radical(great, importance, important, significant) | |
| champion(order, bad, character, tough) | |
| controlling(top, superior, important, head) |
For more, visit
Principal on
Power Thesaurus
| APA | Smart Define. (2016). principal thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/principal/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "principal thesaurus" https://smartdefine.org/principal/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, principal thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/principal/thesaurus/synonyms>. |
| MLA | Smart Define. "principal thesaurus" 29 March 2016. Web. 27 September 2026. <https://smartdefine.org/principal/thesaurus/synonyms> |