Old Church Slavonic мѫдръ

← Proto-Balto-Slavic *mandrus (derived)

← Proto-Indo-European *mondh₁ro- (derived)

← Proto-Slavic *mǫdrъ (inherited)

→ Old Church Slavonic мѫдрость (suffix)

→ Old Church Slavonic прѣмѫдръ (affix)

→ Old Church Slavonic цѣломѫдриѥ (affix)

→ Old Church Slavonic любомѫдриѥ (affix)

→ Latvian modrs (cognate)