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)