Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
German ur-
← Proto-Germanic *uz- (derived)
← Middle High German ur- (inherited)
← Old High German ur- (inherited)
← Old High German ir- (mention)

→ English Ur (mention)
→ English Ursprache (mention)
→ English ur- (borrowed)
→ English or- (cognate)
→ English Urschleim (affix)
→ English urstromtal (mention)
→ Danish årsag (affix)
→ German Urschrei (affix)
→ German Urtier (affix)
→ German Urmeter (affix)
→ German Urahn (affix)
→ German Uropa (affix)
→ German Urinstinkt (affix)
→ German Urabstimmung (affix)
→ German Urtext (affix)
→ German Urschleim (affix)
→ German Urszene (affix)
→ German Urvertrauen (prefix)
→ German Ursatz (affix)
→ German Urvater (affix)
→ German Urmutter (affix)
→ Gothic 𐌿𐍃 (mention)
→ Norwegian Bokmål ur- (derived)
→ Dutch ver- (cognate)
→ Dutch oer- (derived)
→ Norwegian Nynorsk ur- (derived)