Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Old English -þ
← Old English -þu (alter)
← Old English -þo (alter)
← Old English -t (alter)
← Old English -to (alter)
← Old English -d (alter)
← Old English -t (alter)
← English -t (link)
← Middle English -t (link)
← Proto-Germanic *-iþō (inherited)
← Proto-Germanic *-þuz (inherited)
← Scots -t (link)

→ English -ity (mention)
→ English -eth (mention)
→ English -th (inherited)
→ English -th (mention)
→ English -t (mention)
→ Old English fæhþ (affix)
→ Old English myrgþ (suffix)
→ Old English brecþ (affix)
→ Old English ferhþ (affix)
→ Old English -liest (suffix)
→ Old English wræþþu (affix)
→ Old English freht (mention)
→ Old English sælþ (affix)
→ Old English slæpleast (affix)