Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
armth
←
Old English
iermþu
(inherited)
←
English
arm
(suffix)
←
English
th
(suffix)
←
Middle English
armthe
(inherited)
←
Middle English
earmthe
(mention)
←
Proto-West Germanic
*armiþu
(inherited)
←
Proto-West Germanic
*arm
(mention)
→
English
arm
(link)
→
German
Armut
(cognate)