Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Danish ælde
Proto-Germanic *alþį̄ (derived)
Old Danish ældæ (derived)
Old Danish ællæ (mention)
Old Norse elli (derived)
Old Norse elda (derived)

English eld (cognate)
Danish ældning (affix)
Norwegian Nynorsk elde (borrowed)