Sardinian prenu

← Catalan ple (cognate)

← Spanish lleno (cognate)

← French plein (cognate)

← Proto-Indo-European *pleh₁- (root)

← Proto-Indo-European *pl̥h₁nós (inherited)

← Proto-Indo-European *pleh₁- (mention)

← Italian pieno (cognate)

← Proto-Italic *plēnos (inherited)

← Latin plēnus (inherited)

← Romanian plin (cognate)

→ Esperanto plena (cognate)

→ French plein (cognate)

→ Ido plena (cognate)

→ Italian pieno (cognate)

→ Portuguese cheio (cognate)