- Definitions|2
- Thesaurus|484
- Abbreviations|0
52 entries under noun topic. ×
| bottom(turn, back, base, foundation) | |
| underneath(base, foundation, side, ground) | |
| sole(bottom, lowest part) | |
| base(side, bottom, lowest part) | |
| undersurface(side, over, bottom) | |
| depths(bottom, lowest part) | |
| foot(bottom, lowest part) | |
| reverse | |
| underbelly | |
| belly(side, bottom) | |
| nadir(bottom, lowest part) | |
| bed | |
| buttocks | |
| foundation(base, ground, bottom, bed) | |
| fundament | |
| bum | |
| butt | |
| fanny | |
| hindquarters | |
| merchantman |
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| APA | Smart Define. (2015). underside thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/underside/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "underside thesaurus" https://smartdefine.org/underside/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, underside thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/underside/thesaurus/synonyms>. |
| MLA | Smart Define. "underside thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/underside/thesaurus/synonyms> |