Find Synonyms
quicksilver Synonyms
Another word for quicksilver
Choosing another word for quicksilver depends on context, so the synonyms and similar words below are separated across 2 exact definitions and ranked by match strength.
• noun (Context 1)
The heavy, silvery-white liquid metallic element mercury.
Usage Example
"Early barometers and thermometers relied on mercury to measure atmospheric pressure and temperature."
Strongest
mercury
hydrargyrum
• adjective (Context 2)
Moving very rapidly or changing suddenly and unpredictably in mood, mind, or temperament.
Usage Example
"The actor was known for his mercurial wit and ability to improvise on stage."
Strongest
mercurial
Strong
volatile
capricious
mutable
protean
fleet
Opposites of quicksilver
The opposite of quicksilver shifts depending on context. Common opposites include:
steadfast
sluggish
plodding
predictable
stolid
Cite this Entry
Wordmom. (2026). Synonyms for Quicksilver. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/quicksilver