65 entries under great topic. ×
| crucial(adjective, severe, extraordinary, big) | |
| important(adjective, severe, extraordinary, big) | |
| vital(adjective, severe, big, heavy) | |
| serious(adjective, hard, tough, severe) | |
| grave(adjective, heavy, important, substantial) | |
| dangerous(adjective, bad, severe, heavy) | |
| momentous(adjective, severe, extraordinary, big) | |
| significant(adjective, extraordinary, big, heavy) | |
| decisive(adjective, severe, extraordinary, big) | |
| weighty(adjective, hard, hurt, tough) | |
| major(adjective, heavy, important, significant) | |
| heavy(adjective, harsh, extraordinary, big) | |
| notable(adjective, heavy, important, lively) | |
| principal(adjective, big, important, substantial) | |
| heavyweight(adjective, big, heavy, important) | |
| meaningful(adjective, important, significant, substantial) | |
| grievous(adjective, hard, tough, difficult) | |
| historic(adjective, extraordinary, important, lively) | |
| influential(adjective, important, significant, serious) | |
| outstanding(adjective, important, lively, significant) |
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| APA | Smart Define. (2016). critical thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/critical/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "critical thesaurus" https://smartdefine.org/critical/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, critical thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/critical/thesaurus/synonyms>. |
| MLA | Smart Define. "critical thesaurus" 16 February 2016. Web. 26 September 2026. <https://smartdefine.org/critical/thesaurus/synonyms> |