- Definitions|2
- Thesaurus|1.5k
- Abbreviations|0
91 entries under dark topic. ×
| caliginous(gloomy, misty) | |
| cheerless(gloomy, dirty, dreary, misty) | |
| dingy(gloomy, misty) | |
| dirty(gloomy, dreary, dense, cloudy) | |
| dismal(gloomy, misty) | |
| drab(gloomy, misty) | |
| dreary(gloomy, dirty, misty, stormy) | |
| dun(gloomy, dirty, dreary, misty) | |
| dusk(gloomy, misty) | |
| dusky(gloomy, dense, cloudy, misty) | |
| extramundane(obscure, superior, supernatural) | |
| extrasensory(obscure, superior, supernatural) | |
| filthy(gloomy, dirty, dreary, misty) | |
| foul(gloomy, dirty, dreary, misty) | |
| fuzzy(gloomy, dirty, dreary, misty) | |
| gloomy(dense, cloudy, misty, impervious) | |
| glowering(gloomy, dirty, dreary, misty) | |
| gray(gloomy, dirty, dreary, misty) | |
| grubby(gloomy, dirty, dreary, misty) | |
| mucky(gloomy, dirty, dreary, misty) |
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| APA | Smart Define. (2015). impenetrable thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/impenetrable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "impenetrable thesaurus" https://smartdefine.org/impenetrable/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, impenetrable thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/impenetrable/thesaurus/synonyms>. |
| MLA | Smart Define. "impenetrable thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/impenetrable/thesaurus/synonyms> |