Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
síða
←
Proto-Germanic
*sīdǭ
(inherited)
←
Old Norse
síða
(inherited)
→
Icelandic
blaðsíða
(compound)
→
Icelandic
síður
(mention)
→
Icelandic
forsíða
(prefix)
→
Icelandic
vefsíða
(compound)
→
Luxembourgish
Säit
(cognate)