383 entries under noun topic. ×
| bottom line(expression, part, spirit, idea) | |
| center(support, action, body, cause) | |
| closed book(expression, trouble, challenge, question) | |
| cornerstone | |
| decisive point(expression, part, heart, root) | |
| difficulty(trouble, burden, challenge, question) | |
| emergency(trouble, change, pass, difficulty) | |
| exigency(trouble, change, pass, difficulty) | |
| fundamental(support, action, cause, start) | |
| hinge(support, cause, join, point) | |
| joint(join, point, link, junction) | |
| keystone(support, action, idea, base) | |
| pass(trouble, change, point, twist) | |
| pinch(trouble, change, pass, twist) | |
| question(difficulty, challenge, idea, matter) | |
| quiddity(quality, character, spirit, significance) | |
| root(support, action, quality, cause) | |
| significance(quality, body, character, strength) | |
| soul(force, quality, cause, start) | |
| strait(trouble, change, pass, difficulty) |
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| APA | Smart Define. (2015). crux thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/crux/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "crux thesaurus" https://smartdefine.org/crux/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2015, crux thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/crux/thesaurus/synonyms>. |
| MLA | Smart Define. "crux thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/crux/thesaurus/synonyms> |