Etymology

unanimosity

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Today it means: Synonym of unanimity. Full definition →

English unanimous ← Latin ūnanimus ← Proto-Italic *anamos
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The story

  1. Proto-Indo-European*ís?
  2. Proto-Indo-European*h₁óynos
  3. Proto-Italic*oinos
  4. Old Latinoinos
  5. Latinūnus
  6. Latinūni-
  7. Proto-Indo-European*h₂enh₁-
  8. Proto-Indo-European*h₂enh₁mos
  9. Proto-Italic*anamos
  10. Latinanimus
  11. Latinūnanimus
  12. Englishunanimous
  13. English todayunanimosity

From unanimo(u)s + -ity.

Etymology from Wiktionary, CC BY-SA 4.0.