137 entries under significant topic. ×
| governing(adjective, strong, powerful, prominent) | |
| grievous(adjective, great, tough, severe, heavy) | |
| honorable(adjective, fine, powerful, grand) | |
| intrinsic(adjective, original, substantial, serious) | |
| lofty(adjective, fine, famous, noble) | |
| puissant(adjective, fine, grand, critical) | |
| radical(adjective, great, original, serious) | |
| red-letter(adjective, great, extraordinary, unusual, famous) | |
| rudimentary(adjective, original, basic, vital) | |
| sublime(adjective, fine, powerful, grand) | |
| superlative(adjective, bad, great, excellent, fine) | |
| underlying(adjective, original, essential, basic) | |
| venerable(adjective, big, substantial, large) | |
| ad rem(expression, substantial, serious, related) | |
| admired(adjective, famous, useful, reliable) | |
| certain(adjective, energetic, vigorous, definite) | |
| charged(adjective, weighty, loaded) |
For more, visit
Important on
Power Thesaurus
| APA | Smart Define. (2016). important thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/important/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "important thesaurus" https://smartdefine.org/important/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, important thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/important/thesaurus/synonyms>. |
| MLA | Smart Define. "important thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/important/thesaurus/synonyms> |