Synonyms|83Antonyms|1|Broader|0Narrower|0Related|28
4
shafts(noun, shafts)
3
digs(noun, verb)
3
burrows(noun, verb)
3
gouges(noun, verb)
2
bores
2
adits
2
funnels
2
galleries
2
holes
2
mines
2
subways
2
tubes
1
bars(noun, shafts)
1
catacombs
1
channels(noun, verb)
1
chimneys
1
conduits
1
cylinders
1
delves
1
dents(noun, verb)
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APASmart Define. (2015). tunnels thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/tunnels/thesaurus/synonyms
ChicagoSmart Define. 2015. "tunnels thesaurus" https://smartdefine.org/tunnels/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, tunnels thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/tunnels/thesaurus/synonyms>.
MLASmart Define. "tunnels thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/tunnels/thesaurus/synonyms>