Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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German kühl
← German cool (doublet)
← English cool (cognate)
← Proto-Germanic *kōluz (inherited)
← Proto-Germanic *kōlaz (mention)
← Middle High German (inherited)
← Proto-West Germanic *kōl(ī) (inherited)
← Old High German kuoli (inherited)
← Proto-Indo-European *gel- (root)
← Proto-Indo-European *gel- (derived)
← Dutch koel (cognate)

→ English cool (cognate)
→ German cool (doublet)
→ German Kühle (suffix)
→ German schwül (mention)
→ German Kühlschrank (compound)
→ German Kühlturm (compound)
→ German kühlen (suffix)
→ German Abkühlung (affix)
→ German Kühlmittel (compound)
→ German Kühlgut (compound)
→ German Kühlschmiermittel (compound)
→ German Kühlflüssigkeit (compound)
→ German verkühlen (affix)
→ German kühlgemäßigt (compound)
→ German Kühlregal (compound)
→ Luxembourgish kill (cognate)
→ Dutch kil (cognate)
→ Pennsylvania German kiehl (cognate)