The story
- Old English · inherited fromrihtwīs“righteous, just”
- Middle English · inherited fromrightwise
- English todayrighteous
From earlier rightuous, rightwose, rightwos, rightwise, from Middle English rightwise, rightwis, from Old English rihtwīs (“righteous, just”), corresponding to right + -wise (with assimilation of second element to -ous), or to right + wise (“way, manner”). Cognate with Scots richtwis (“righteous”), Old High German rehtwīsic (“righteous, just”), Icelandic réttvíss (“righteous, just”). Compare also thefteous, mighteous.
Words from the same roots
Etymology from Wiktionary, CC BY-SA 4.0.