Synonyms|210Antonyms|2|Broader|6Narrower|0Related|59
6
dam(noun, hindrance, wall, embankment)
6
dike(noun, conduit)
6
lock(noun, conduit)
6
waterfall(noun, cascade)
5
fence
5
wall(noun, hindrance)
4
barrage
4
barricade(noun, hindrance)
4
barrier
4
boom(noun, hindrance)
4
channel
4
gate(noun, entrance)
4
levee
4
penstock(noun, conduit)
4
sluice
3
buffer
3
bulkhead
3
defense
3
ditch
3
embankment
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ChicagoSmart Define. 2015. "weir thesaurus" https://smartdefine.org/weir/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, weir thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/weir/thesaurus/synonyms>.
MLASmart Define. "weir thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/weir/thesaurus/synonyms>