16 entries under track topic. ×

15
subway(noun, line, thing, hole)
10
metro(noun, line, underground, railway)
9
line(noun, thing, way, trail)
4
railroad(noun, line)
2
elevated railway(noun, expression, line, railway)
2
monorail(noun, line, railway, subway)
2
rail(noun, line)
2
rail line(noun, expression, line, railway)
2
railway(noun, line, subway)
2
streetcar line(noun, expression, line, railway)
2
trolley line(noun, expression, line, railway)
1
route(noun, line, way, course, means)
1
tracks(noun, line, railway, subway)
1
train line(noun, expression, line, railway)
1
underground railway(noun, expression, line, railway)
0
train track(noun, expression, line)
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APASmart Define. (2015). tube thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/tube/thesaurus/synonyms
ChicagoSmart Define. 2015. "tube thesaurus" https://smartdefine.org/tube/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, tube thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/tube/thesaurus/synonyms>.
MLASmart Define. "tube thesaurus" 5 June 2015. Web. 20 September 2026. <https://smartdefine.org/tube/thesaurus/synonyms>