English rightful

← Old English *rihtfull (inherited)

← Old English unrihtfull (mention)

← English right (suffix)

← English ful (suffix)

← Middle English rightful (inherited)

← Middle English ryghtfull (mention)

← Middle English riȝtful (mention)

← Proto-Indo-European *h₃reǵ- (root)

→ English right (link)

→ English rightfully (suffix)

→ English rightfulness (suffix)

→ English unrightful (prefix)