134 entries under noun topic. ×
| scratch(depression, hollow, scrape, indentation) | |
| till | |
| tunnel | |
| public treasury(expression, idiom) | |
| sewer(course, drain, means, flow) | |
| sluice(drain, race, ditch, stream) | |
| adit | |
| burrow(mine, pit, quarry) | |
| dado | |
| dell(gorge, vale) | |
| drain(race, ditch, channel, pit) | |
| feeder | |
| glen(gorge, vale) | |
| indentation(depression, dip, hollow, bottom) | |
| passage(course, means, race, flow) | |
| score(depression, hollow, scrape, indentation) | |
| shaft(mine, pit, quarry, tube) | |
| spout(drain, flow, channel, passage) | |
| watercourse(depression, drain, flow, channel) | |
| pipe(course, drain, means, route) |
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| APA | Smart Define. (2015). trough thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/trough/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "trough thesaurus" https://smartdefine.org/trough/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, trough thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/trough/thesaurus/synonyms>. |
| MLA | Smart Define. "trough thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/trough/thesaurus/synonyms> |