Etymograph > Indo-European > Proto-West Germanic > Dictionary

*rīkisōn

to rule, reign

Source: https://en.wiktionary.org/wiki/Reconstruction:Proto-West_Germanic/rikison#Proto-West_Germanic
Words originating from this one
OE ricsian 'have power' (rīkisōn > rīkisān > rīċisān > rīcsān > rīcsan) through pwgmc-to-oe