134 entries under noun topic. ×
| trench(depression, ditch, channel, groove) | |
| ditch(depression, channel, pit, conduit) | |
| furrow(depression, ditch, channel, scrape) | |
| hollow(area, depression, empty, ditch) | |
| dip(decline, low, depression, channel) | |
| channel(line, water, plain, depression) | |
| gutter(drain, ditch, channel, pit) | |
| groove(drain, means, dip, channel) | |
| canal(depression, course, drain, means) | |
| moat(depression, drain, ditch, channel) | |
| depression(decline, low, ditch, scrape) | |
| bowl | |
| chute(shaft, slope, tube, tray) | |
| hole(mine, pit, quarry) | |
| pit(depression, drain, hollow, ditch) | |
| rut(decline, low, failure, ditch) | |
| cup(depression, dip, channel, bottom) | |
| cavity(depression, hollow, scrape, mine) | |
| crater(depression, hollow, channel, scrape) | |
| manger(depression, gutter) |
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| APA | Smart Define. (2015). trough thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/trough/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "trough thesaurus" https://smartdefine.org/trough/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, trough thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/trough/thesaurus/synonyms>. |
| MLA | Smart Define. "trough thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/trough/thesaurus/synonyms> |