195 entries under noun topic. ×
| foundation(organization, support, hold, study) | |
| base(organization, support, hold, study) | |
| basis(organization, support, study, area) | |
| groundwork(organization, support, hold, study) | |
| fundament(support, rest, base, basis) | |
| foot(support, substance, authority, rest) | |
| basement(support, rest, base, balance) | |
| bed(organization, support, hold, area) | |
| bottom(support, low, substance, rest) | |
| infrastructure(organization, support, substance, authority) | |
| substratum(support, hold, block, back) | |
| support(organization, substance, authority, rest) | |
| understructure(support, substance, authority, base) | |
| footing(organization, support, hold, block) | |
| ground(support, substance, authority, rest) | |
| pedestal(support, rest, base, foundation) | |
| underpinning(organization, support, hold, block) | |
| bedrock(support, substance, authority, rest) | |
| floor | |
| pavement |
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| APA | Smart Define. (2015). substructure thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/substructure/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "substructure thesaurus" https://smartdefine.org/substructure/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, substructure thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/substructure/thesaurus/synonyms>. |
| MLA | Smart Define. "substructure thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/substructure/thesaurus/synonyms> |