75 entries under course topic. ×

9
sewer(noun, line, water, way)
8
artery(noun, progress, line, water, way)
8
tunnel(noun, verb, turn, produce, clean)
7
dig(noun, verb, remove, turn, water)
7
opening(noun, break, progress, line, way)
6
pipeline(noun, passage, cylinder, conduit)
6
road(noun, progress, line, process, way)
5
lane(noun, progress, line, way)
4
sound(noun, water, race, passage)
4
thoroughfare(noun, progress, line, way)
4
track(noun, progress, line, way)
3
door(noun, progress, line, method)
2
access(noun, progress, line, way)
2
entrance(noun, sound, progress, line, way)
2
ingress(noun, sound, progress, line)
2
journey(noun, progress, line, direction)
2
pathway(noun, progress, line, way)
2
shaft(noun, line, opening, hole)
1
admission(noun, progress, line, opening)
1
admittance(noun, progress, line, direction)
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APASmart Define. (2015). channel thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/channel/thesaurus/synonyms
ChicagoSmart Define. 2015. "channel thesaurus" https://smartdefine.org/channel/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, channel thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/channel/thesaurus/synonyms>.
MLASmart Define. "channel thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/channel/thesaurus/synonyms>