Synonyms|93Antonyms|2|Broader|6Narrower|0Related|37
13
turnpike(noun, track, large, path, street)
7
national(adjective, nationwide)
5
sweeping(adjective, nationwide)
5
general(adjective, nationwide)
4
expressway(noun, large, highway, tome, parkway)
3
internal(adjective, nationwide)
3
interstate highway(noun, expression, idiom)
3
widespread
2
inland
2
nationwide
1
clearway
1
domestic
1
interior
1
avenue
1
boulevard
1
capacious road
1
countrywide
1
four-lane
1
heavily traveled
1
interstates
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APASmart Define. (2015). interstate thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/interstate/thesaurus/synonyms
ChicagoSmart Define. 2015. "interstate thesaurus" https://smartdefine.org/interstate/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, interstate thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/interstate/thesaurus/synonyms>.
MLASmart Define. "interstate thesaurus" 5 October 2015. Web. 20 September 2026. <https://smartdefine.org/interstate/thesaurus/synonyms>