Synonyms|34Antonyms|0|Broader|1Narrower|2Related|0
2
ferry
1
access
1
aisle
1
alley
1
ambulatory
1
aperture
1
arcade
1
artery
1
avenue
1
channel
1
cloister
1
colonnade
1
communication
1
conduit
1
connection
1
corridor
1
defile
1
exit
1
ford
1
gallery
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APASmart Define. (2015). railroad tunnel thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/railroad_tunnel/thesaurus/synonyms
ChicagoSmart Define. 2015. "railroad tunnel thesaurus" https://smartdefine.org/railroad_tunnel/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, railroad tunnel thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/railroad_tunnel/thesaurus/synonyms>.
MLASmart Define. "railroad tunnel thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/railroad_tunnel/thesaurus/synonyms>