- Definitions|1
- Thesaurus|448
- Abbreviations|0
107 entries under base topic. ×
| principle(noun, support, action, beginning) | |
| reinforcement(noun, support, hold, block, back) | |
| basement(noun, support, rest, balance) | |
| foot(noun, support, substance, authority, rest) | |
| fundamental(noun, support, action, cause, start) | |
| seat(noun, support, cause, start, reason) | |
| shore(noun, support, hold, block, back) | |
| understructure(noun, support, substance, authority) | |
| bedding(noun, hold, block, back) | |
| cornerstone(noun, hold, block, back) | |
| pillar(noun, support, hold, block, back) | |
| reason(noun, support, action, cause, start) | |
| rudiment(noun, support, action, beginning) | |
| seating(noun, support, rest, balance) | |
| abutment(noun, support, hold, block, back) | |
| action(noun, support, beginning, source) | |
| agency(noun, hold, block, back) | |
| antecedent(noun, support, action, cause, reason) | |
| assumption(noun, support, action, beginning) | |
| authority(noun, support, action, substance) |
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| APA | Smart Define. (2015). underpinning thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/underpinning/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "underpinning thesaurus" https://smartdefine.org/underpinning/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, underpinning thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/underpinning/thesaurus/synonyms>. |
| MLA | Smart Define. "underpinning thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/underpinning/thesaurus/synonyms> |