21 entries under noun topic. ×

3
drain
1
aqueduct
0
bridge
0
canal
0
channel
0
chasm
0
chute
0
conduit
0
culvert
0
dike
0
ditch
0
drainage
0
drainpipe
0
duct
0
flume
0
furrow
0
gully
0
hollow
0
sewer
0
tax
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APASmart Define. (2015). renew thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/renew/thesaurus/antonyms
ChicagoSmart Define. 2015. "renew thesaurus" https://smartdefine.org/renew/thesaurus/antonyms (accessed September 29, 2026).
HarvardSmart Define 2015, renew thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/renew/thesaurus/antonyms>.
MLASmart Define. "renew thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/renew/thesaurus/antonyms>