Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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German Quelle
← Old English cwiella (cognate)
← Old English cwylla (mention)
← Proto-Germanic *kwellǭ (inherited)
← Proto-Germanic *kwellaną (inherited)
← Middle High German quelle (inherited)
← Old High German quella (inherited)
← Old High German quellan (cognate)

→ English quell (cognate)
→ English quellenforschung (mention)
→ German Quelltext (compound)
→ German Lichtquelle (compound)
→ German Quellcode (compound)
→ German Ölquelle (compound)
→ German Geschichtsquelle (affix)
→ German Energiequelle (mention)
→ German Zündquelle (compound)
→ German Erdgasquelle (compound)
→ German Neutronenquelle (compound)
→ German Trinkwasserquelle (compound)
→ German Hauptquelle (prefix)
→ German Quellwasser (compound)
→ German Stromquelle (compound)
→ German Thermalquelle (compound)
→ German Gammastrahlenenquelle (compound)
→ German Selenquelle (compound)
→ German Strahlungsquelle (compound)
→ German Emissionsquelle (compound)
→ German Ionenquelle (compound)
→ German Nahrungsquelle (compound)
→ German Wasserquelle (compound)
→ German Quellfluss (compound)
→ German Fehlerquelle (compound)
→ Luxembourgish Quell (cognate)
→ Dutch kelle (cognate)
→ Vilamovian kwaoł (cognate)