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buoy Synonyms

Another word for buoy

Looking for synonyms for buoy? Sourced from our comprehensive thesaurus, here is a list of similar words and another word for buoy, organized by relevance and context.
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• noun (Context 1)

An anchored float used as a navigation mark to show reefs, channels, or other hazards in a body of water.

Usage Example

"The sailors navigated their small vessel carefully around the red seamark marking the shallow reef."

Strongest
seamark
float
Strong
marker
beacon

• verb (Context 2)

To encourage, uplift, or inspire someone, causing them to feel more confident or cheerful.

Usage Example

"Buoyed by the unexpected praise from her manager, she finished the difficult project with renewed energy."

Strongest
uplift
hearten
encourage
Strong
cheer
bolster

• verb (Context 3)

To cause prices, profits, or an economy to remain at a high level or rise.

Usage Example

"The stock market was buoyed by positive economic reports and strong consumer spending."

Strongest
boost
Strong
support
inflate

• noun (Context 4)

A ring-shaped float designed to prevent a person from drowning; a lifebuoy.

Usage Example

"The lifeguard quickly threw a lifebuoy out to the struggling swimmer."

Strongest
lifebuoy
lifesaver
Strong
preserver

• verb (Context 5)

To keep someone or something afloat in a fluid.

Usage Example

"The thick neoprene wetsuit buoyed him comfortably in the freezing ocean water."

Strongest
float
Strong
lift
sustain

Opposites of buoy

Looking for antonyms? The opposite of buoy varies depending on the context. Here are a few common opposites:

sink
dishearten
depress
discourage
crash
drown
plummet
crush
See all opposites of buoy

Cite this Entry


Wordmom. (2026). Synonyms for Buoy. In Wordmom Thesaurus. Retrieved Oct 15, 2026, from https://wordmom.com/synonyms/buoy
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