Etymological root
*trem-
Proto-Indo-European
Words from this root(3)
tremble
B1
/ˈtɹɛmbl̩/
To shake slightly, especially from fear, cold, or strong emotion.
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tremor
B2
/ˈtɹɛmɚ/
A slight shaking or quivering movement, often from fear, illness, or weakness.
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trembling
C2+
/ˈtrɛmblɪŋ/
shaking involuntarily, as from cold, fear, or weakness
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