French foudre

← German Fuder (cognate)

← English fother (cognate)

← French coup de foudre (link)

← French la foudre ne tombe jamais deux fois au même endroit (link)

← Old French foudre (inherited)

← Middle High German vuoder (borrowed)

← Proto-Italic *folgos (inherited)

← Latin fulgura (inherited)

← Latin fulgur (mention)

← Latin fulgere (mention)

← Dutch voer (cognate)

← Dutch voeder (mention)

→ English foulder (cognate)

→ English enfouldred (mention)

→ Catalan fudre (borrowed)

→ French foudroyer (affix)

→ French parafoudre (prefix)

→ Dutch foeder (cognate)