Synonyms|253Antonyms|0|Broader|8Narrower|0Related|61
16
metro(noun, line, track, underground, railway)
14
underground(noun, adjective, railroad)
10
tube(noun, line, track, hole, channel)
6
underpass
5
train(journey, railroad)
5
underground railroad(noun, expression, idiom, network)
5
underground railway(noun, expression, idiom, line, track)
4
tunnel(noun, opening, gap, channel, pipe)
4
railroad(noun, line, track)
4
railway(noun, line, track)
4
burrow(noun, channel, passageway)
3
subway system
3
automobile
3
express
3
hole(noun, channel, passageway)
2
airplane
2
autobus
2
bus
2
cave
2
chute(noun, railroad)
<1234510>
10 years ago|4.4k views|share |citing 
APASmart Define. (2015). subway thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/subway/thesaurus/synonyms
ChicagoSmart Define. 2015. "subway thesaurus" https://smartdefine.org/subway/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, subway thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/subway/thesaurus/synonyms>.
MLASmart Define. "subway thesaurus" 18 December 2015. Web. 20 September 2026. <https://smartdefine.org/subway/thesaurus/synonyms>