Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Scots
laithsome
←
Old English
*lāþsum
(inherited)
←
Middle English
laithsum
(inherited)
←
Proto-West Germanic
*laiþsam
(inherited)
←
Scots
laith
(affix)
←
Scots
-some
(affix)
→
German
leidsam
(cognate)