French étonner

← Old English stunian (cognate)

← English stun (link)

← Middle French estonner (mention)

← Old French estoner (mention)

← Proto-Germanic *stunōną (mention)

← Proto-Indo-European *(s)ten- (mention)

← Latin *extonare (mention)

← Latin ex (mention)

← Latin tonare (mention)

→ French étonnement (suffix)

→ French étonnable (suffix)

→ Italian stonare (borrowed)

→ Italian intronare (cognate)

→ Louisiana Creole French étonné (inherited)