134 entries under noun topic. ×

1
cavern(dip, bottom)
1
collapse
1
crash
1
depreciation(decline, low, collapse, failure)
1
descent(depression, recession, nosedive)
1
downslide(decline, low, depression, dip)
1
downturn(decline, low, depression, dip)
1
drop
1
falling-off(decline, low, collapse, failure)
1
flume(depression, conduit, gutter)
1
low(decline, collapse, failure, depression)
1
nosedive(depression, recession)
1
raceway(course, means, race, route)
1
recession(decline, low, collapse, failure)
1
slide(drop, decline, low, failure)
1
tailspin
1
track
1
waterway(drain, ditch, channel, pit)
1
wheel-mark
1
working
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APASmart Define. (2015). trough thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/trough/thesaurus/synonyms
ChicagoSmart Define. 2015. "trough thesaurus" https://smartdefine.org/trough/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, trough thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/trough/thesaurus/synonyms>.
MLASmart Define. "trough thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/trough/thesaurus/synonyms>