quicksilver

/kwˈɪksˈɪlvɚ/ · 3 syllables

Meaning

adjective

1. liable to sudden unpredictable change
   “erratic behavior”

noun

1. a heavy silvery toxic univalent and bivalent metallic element; the only metal that is liquid at ordinary temperatures

Synonyms for quicksilver

• erratic
• fickle
• mercurial
• changeable
• mercury
• hydrargyrum
• Hg
• atomic number 80

Words that rhyme with quicksilver

• silver
• quiksilver