56 entries under noun topic. ×

8
landmark
7
divide(distinction, borderline, margin)
7
water parting(expression, idiom)
3
turning point(expression, idiom)
2
basin(territory, area, dish, sink)
2
drainage area(expression, idiom)
2
bay(dish, sink, pot, bowl)
1
catchment
1
drainage basin(expression, idiom, area)
1
boundary(distinction, borderline, margin)
1
concavity(dish, sink, pot, bowl)
1
depression(dish, sink, pot, bowl)
1
dip(dish, sink, pot, bowl)
1
distinction(borderline, margin)
1
ewer(dish, sink, pot, bowl)
1
gulf(dish, sink, pot, bowl)
1
hole(dish, sink, pot, bowl)
1
hollow(dish, sink, pot, bowl)
1
lagoon(dish, sink, pot, bowl)
1
margin(distinction, borderline)
<123>
11 years ago|2k views|share |citing 
APASmart Define. (2015). watershed thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/watershed/thesaurus/synonyms
ChicagoSmart Define. 2015. "watershed thesaurus" https://smartdefine.org/watershed/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, watershed thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/watershed/thesaurus/synonyms>.
MLASmart Define. "watershed thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/watershed/thesaurus/synonyms>