Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Swedish
vattna
←
Proto-Germanic
*watnōną
(inherited)
←
Old Norse
vatna
(inherited)
←
Swedish
vatten
(suffix)
←
Swedish
a
(suffix)
→
English
water
(cognate)
→
Scots
watter
(cognate)