←
Proto-Indo-European *skeyd- (root)
←
Proto-Indo-European *h₂epó (derived)
←
Proto-Indo-European *skeyd- (mention)
←
Proto-Indo-European *-né- (mention)
←
Proto-Indo-European *skey- (mention)
←
Proto-Indo-European *dʰeh₁- (mention)
←
Proto-Indo-European *sek- (mention)
←
Proto-Italic *ab (derived)