- Definitions|1
- Thesaurus|448
- Abbreviations|0
| sustentation(noun, hold, block, back, base) | |
| terra firma | |
| theorem(noun, support, action, base, beginning) | |
| theory(noun, support, action, base, beginning) | |
| timber(noun, hold, block, back, base) | |
| tolerating | |
| totem(support, post, pillar, monument) | |
| tower(support, post, pillar) | |
| truss(noun, support, stay, bar, prop) | |
| underbuilding | |
| undercarriage | |
| undergirding | |
| underlining | |
| understruction | |
| upright(support, post, pillar, monument) | |
| vice(noun, support, stay, bar, prop) | |
| warrant(noun, support, action, base, beginning) | |
| ABCs(substance, base, basis, grounds) | |
| Weltanschauung | |
| accommodate |
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| APA | Smart Define. (2015). underpinning thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/underpinning/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "underpinning thesaurus" https://smartdefine.org/underpinning/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, underpinning thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/underpinning/thesaurus/synonyms>. |
| MLA | Smart Define. "underpinning thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/underpinning/thesaurus/synonyms> |