Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Icelandic mein
← Proto-Germanic *mainą (inherited)
← Old Norse mein (inherited)

→ Icelandic meinsæri (affix)
→ Icelandic krabbamein (affix)
→ Icelandic meinafræði (suffix)
→ Icelandic menga (mention)
→ Swedish men (cognate)