- Definitions|1
- Thesaurus|448
- Abbreviations|0
173 entries under noun topic. ×
| foundation(organization, support, hold, cause) | |
| base(organization, support, action, hold) | |
| groundwork(organization, support, hold, cause) | |
| basis(support, action, cause, start) | |
| support(organization, support, action, stay) | |
| bottom(support, cause, start, substance) | |
| buttress(support, hold, block, back) | |
| footing(organization, support, action, hold) | |
| prop(support, hold, block, back) | |
| brace(support, hold, block, back) | |
| fundament(support, rest, base, foundation) | |
| backing(verb, adjective, support, action) | |
| bedrock(support, action, cause, start) | |
| infrastructure(organization, support, action, cause) | |
| substructure(organization, support, hold, block) | |
| column(support, hold, block, back) | |
| ground(support, cause, start, substance) | |
| root(organization, support, action, cause) | |
| stay(support, hold, block, back) | |
| substratum(support, action, hold, cause) |
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| APA | Smart Define. (2015). underpinning thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/underpinning/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "underpinning thesaurus" https://smartdefine.org/underpinning/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, underpinning thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/underpinning/thesaurus/synonyms>. |
| MLA | Smart Define. "underpinning thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/underpinning/thesaurus/synonyms> |