134 entries under noun topic. ×

2
arena
2
cashbox
2
cloaca
2
corrugation
2
failure(low, collapse, depression, recession)
2
gash
2
hose(cylinder, conduit, tube)
2
impression(depression, hollow, scrape, indentation)
2
incision(depression, hollow, scrape, indentation)
2
line(channel, cylinder, groove, tube)
2
main(line, drain, means, ditch)
2
rifle
2
slot
2
stadium
2
sulcus
2
toilet
2
tomb
2
tube(course, drain, means, ditch)
2
wrinkle
1
bunk
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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>