Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Old English siþþan
Old English [[sīþ]] [[þon]] (mention)

English sithen (inherited)
Middle English sithen (inherited)
Norwegian Bokmål siden (cognate)
Dutch sinds (mention)
Scots syne (inherited)
Swedish sedan (cognate)