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

→ Old English -eht (cognate)
→ Faroese -utur (inherited)
→ Icelandic -óttur (inherited)
→ Norwegian Bokmål -ete (mention)
→ Norwegian Nynorsk -et (inherited)
→ Norwegian Nynorsk -ete (mention)
→ Norwegian Nynorsk -ut (inherited)
→ Old Norse fjǫllóttr (affix)
→ Old Norse vǫkóttr (suffix)