Synonyms|15Antonyms|2|Broader|2Narrower|0Related|7
6
upstream
4
inland
3
upland
2
hinterland
1
backwoods
1
interior
1
inward
1
up
0
advanced position(expression, idiom)
0
downriver
0
downstream
0
over
0
upper reaches(expression, idiom)
0
upper stream(expression, idiom)
0
upwards
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APASmart Define. (2013). upriver thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/upriver/thesaurus/synonyms
ChicagoSmart Define. 2013. "upriver thesaurus" https://smartdefine.org/upriver/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2013, upriver thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/upriver/thesaurus/synonyms>.
MLASmart Define. "upriver thesaurus" 28 June 2013. Web. 20 September 2026. <https://smartdefine.org/upriver/thesaurus/synonyms>