430 entries under noun topic. ×
| origin(person, body, cause, start) | |
| source(support, action, person, cause) | |
| base(verb, organization, form, support) | |
| basis(support, action, drop, part) | |
| cause(support, action, person, cause) | |
| parent(person, cause, start, point) | |
| beginning(action, cause, start, point) | |
| stem(drop, part, cause, base) | |
| core(support, action, place, quality) | |
| foundation(organization, support, body, cause) | |
| motive(cause, reason, idea, object) | |
| essence(support, action, place, cause) | |
| heart(support, action, place, part) | |
| fount(cause, start, point, well) | |
| germ(quality, cause, character, spirit) | |
| place(verb, form, set, start) | |
| seat(support, place, cause, reason) | |
| footing(organization, support, action, cause) | |
| antecedent(support, action, cause, reason) | |
| bottom(verb, adjective, support, quality) |
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| APA | Smart Define. (2016). root thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/root/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "root thesaurus" https://smartdefine.org/root/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2016, root thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/root/thesaurus/synonyms>. |
| MLA | Smart Define. "root thesaurus" 2 March 2016. Web. 21 September 2026. <https://smartdefine.org/root/thesaurus/synonyms> |