177 entries under base topic. ×
| build(verb, form, support, start, settle) | |
| essential(noun, adjective, support, action) | |
| fundament(noun, support, rest, basis) | |
| hoof | |
| inculcate(verb, form, place, set, start) | |
| keel | |
| keynote(noun, support, action, idea) | |
| keystone(noun, support, action, idea) | |
| pedestal(noun, support, rest, center) | |
| predicate(verb, support, rest, provide) | |
| principle(noun, support, action, drop, part) | |
| rest(noun, verb, support, provide) | |
| stabilize(verb, form, place, set, start) | |
| underpin(verb, rest, provide, over) | |
| understructure(support, substance, authority, basis) | |
| account(noun, cause, reason, call) | |
| agent(noun, cause, influence, reason) | |
| assumption(noun, support, action, beginning) | |
| authority(noun, support, action, cause, substance) | |
| authorize(verb, form, start, settle, create) |
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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> |