Latin stupor

← Proto-Indo-European *(s)tewp- (root)

← Latin stupeō (affix)

← Latin -or (affix)

→ English stupor (borrowed)

→ Spanish estupor (borrowed)

→ French stupeur (borrowed)

→ Italian stupore (derived)

→ Latin Stupor mundi (mention)

→ Russian ступор (borrowed)