Old High German ir-

→ Old English a- (mention)

→ Old English or- (mention)

→ German er- (derived)

→ German ur- (mention)

→ Dutch er- (derived)

→ Dutch ver- (mention)

→ Dutch erbarmen (affix)

→ Old Saxon a- (mention)

→ Swedish er- (derived)

→ Vilamovian dyr- (derived)