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

→ English -en (inherited)
→ English -en (mention)
→ English betide (mention)
→ Old English sieltan (affix)
→ Old English æbylgan (affix)
→ Old English tynan (affix)
→ Old English byldan (affix)
→ Old English lænan (affix)
→ Old English næglan (affix)
→ Old English feorran (affix)
→ Old English gediegan (affix)
→ Old English efstan (affix)
→ Old English plihtan (affix)
→ Old English mæstan (affix)
→ Old English þrysman (affix)
→ Old English hyscan (affix)
→ Old English afremdan (affix)
→ Old English swiþan (suffix)
→ Old English fultuman (affix)
→ Old English fulwihtan (affix)
→ Old English tieman (affix)
→ Old English mæran (affix)
→ Old English yppan (suffix)
→ Middle English -en (inherited)
→ Middle English -en (inherited)