Find Antonyms
buoy Antonyms
Opposite of buoy
Because the opposite of buoy shifts with each meaning, the 13 antonyms and opposite words below are separated across 3 exact definitions and ranked by contrast strength.
• verb (Context 1)
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
dishearten
discourage
depress
demoralize
dispirit
Strong
deflate
dampen
• verb (Context 2)
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
depress
Strong
undermine
drag down
weaken
• verb (Context 3)
To keep someone or something afloat in a fluid.
Usage Example
"The thick neoprene wetsuit buoyed him comfortably in the freezing ocean water."
Strongest
sink
submerge
Strong
drown
Similar words to buoy
Words similar to buoy shift depending on context. Common synonyms include:
buoy up
lifebuoy
life preserver
life ring
bolster
boost
uplift
encourage
Cite this Entry
Wordmom. (2026). Antonyms for Buoy. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/buoy