Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Danish
vande
←
Proto-Indo-European
*wed-
(derived)
←
Old Norse
vatna
(inherited)
←
Old Norse
vatn
(mention)
→
English
water
(cognate)
→
Scots
watter
(cognate)