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upriver Antonyms

Opposite of upriver

Because the opposite of upriver shifts with each meaning, the antonyms and opposite words below are separated across 3 exact definitions and ranked by contrast strength.
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• adverb (Context 1)

Toward or nearer the source of a river; against the current.

Usage Example

"Every autumn, the salmon swim downriver to reach their ancestral spawning grounds."

Strongest
downriver
downstream

• adjective (Context 2)

Situated or moving toward the source of a river, against the direction of the current.

Usage Example

"The downriver communities relied on seasonal floods to irrigate their farmlands."

Strongest
downriver
downstream

• noun (Context 3)

The upper part or region of a river, closer to its source.

Usage Example

"Heavy rainfall in the downriver caused water levels to rise rapidly near the delta."

Strongest
downriver
downstream

Similar words to upriver

Words similar to upriver shift depending on context. Common synonyms include:

upstream
upcurrent
headwaters
See all synonyms of upriver

• Nearby Words

uprightness
uprise
uprising
upriver
uproar
uproarious
uproariously

Cite this Entry

Wordmom. (2026). Antonyms for Upriver. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/upriver
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