Latin scio

← Proto-Indo-European *skey- (root)

← Proto-Indo-European *skey- (derived)

← Proto-Italic *skijō (inherited)

→ English conscious (mention)

→ English Scientology (mention)

→ Esperanto scii (derived)

→ French savoir (mention)

→ Middle French sçavoir (mention)

→ Old French escience (mention)

→ Old French escient (mention)