Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Middle English -n

→ English -n (inherited)
→ English -en (inherited)
→ English -en (inherited)
→ Middle English -en (alter)
→ Middle English -en (mention)
→ Middle English -en (alter)
→ Middle English -en (alter)
→ Middle English -en (alter)