201 entries under cause topic. ×
| object(noun, reason, matter, source) | |
| outbreak(source, derivation) | |
| paternity(foundation, basis) | |
| radix radical(expression, idiom) | |
| rationalization(noun, basis, justification, grounds) | |
| rising(foundation, basis) | |
| semen | |
| song and dance(noun, expression, idiom, basis) | |
| sour grapes(noun, expression, basis, justification) | |
| specialist(foundation, basis) | |
| sperm | |
| spur(noun, reason, object, purpose) | |
| stirps | |
| tap-root | |
| target(noun, basis, justification, grounds) | |
| thinking(noun, reason, object, purpose) | |
| trunk | |
| ulterior motive(noun, expression, consideration, basis) | |
| vindication(noun, basis, justification, grounds) | |
| whatfor(noun, basis, justification, grounds) |
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| APA | Smart Define. (2016). root thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/root/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "root thesaurus" https://smartdefine.org/root/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2016, root thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/root/thesaurus/synonyms>. |
| MLA | Smart Define. "root thesaurus" 2 March 2016. Web. 20 September 2026. <https://smartdefine.org/root/thesaurus/synonyms> |