- Definitions|2
- Thesaurus|360
- Abbreviations|0
15 entries under idiom topic. ×
| infernal region(noun, expression) | |
| nether world(noun, expression, misery, punishment) | |
| place of torment(noun, expression, misery, punishment) | |
| criminal world(noun, expression, netherworld, gangland) | |
| fire and brimstone(noun, expression, misery, punishment) | |
| nether region | |
| criminal syndicate | |
| hell on earth | |
| imaginary place | |
| loss of the soul(expression, punishment, hell, purgatory) | |
| snake pit | |
| social class | |
| this world | |
| town centre | |
| skid row |
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| APA | Smart Define. (2015). underworld thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/underworld/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "underworld thesaurus" https://smartdefine.org/underworld/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, underworld thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/underworld/thesaurus/synonyms>. |
| MLA | Smart Define. "underworld thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/underworld/thesaurus/synonyms> |