Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
tunne
←
Proto-Germanic
*tunnǭ
(derived)
←
Proto-Germanic
*tunnō
(mention)
→
English
tun
(derived)
→
English
tunnel
(cognate)
→
Old English
tyncen
(suffix)
→
Middle English
tunne
(inherited)
→
Swedish
tunna
(cognate)