Find Synonyms
effusion Synonyms
Another word for effusion
Choosing another word for effusion depends on context, so the 11 synonyms and similar words below are separated across 3 exact definitions and ranked by match strength.
• noun (Context 1)
An escape of fluid from blood vessels or lymphatics into a body cavity or surrounding tissue (in medicine).
Usage Example
"The chest X-ray revealed a pleural extravasation that required careful monitoring by the medical team."
Strong
extravasation
transudation
• noun (Context 2)
An unrestrained expression of feelings or words, in either speech or writing.
Usage Example
"Her latest letter was filled with warm effusions of gratitude toward everyone who supported her scholarship."
Strongest
outpouring
Strong
outburst
gush
ebullition
• noun (Context 3)
An instance of giving off something such as a liquid, light, or smell; an act of pouring out or discharging.
Usage Example
"The volcanic eruption was preceded by a massive outflow of sulfur dioxide gas and molten lava."
Strongest
outflow
Strong
discharge
emission
outpouring
emanation
exudation
Opposites of effusion
The opposite of effusion shifts depending on context. Common opposites include:
restraint
reticence
reserve
retention
suppression
absorption
• Nearby Words
Cite this Entry
Wordmom. (2026). Synonyms for Effusion. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/effusion