- Definitions|2
- Thesaurus|243
- Abbreviations|0
11 entries under depth topic. ×
| underground(adjective, surface) | |
| subterraneous | |
| buried(adjective, hidden, underground, covered) | |
| deep(adjective, low, down, far) | |
| submarine | |
| subaqueous | |
| profound(adjective, bottomless) | |
| submerged | |
| subterrene | |
| deep seated(expression, idiom) | |
| sunk |
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| APA | Smart Define. (2015). subterranean thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/subterranean/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "subterranean thesaurus" https://smartdefine.org/subterranean/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, subterranean thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/subterranean/thesaurus/synonyms>. |
| MLA | Smart Define. "subterranean thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/subterranean/thesaurus/synonyms> |