Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Swedish
slät
←
Proto-Germanic
*slihtaz
(derived)
←
Old Norse
sléttr
(derived)
→
English
slight
(cognate)
→
Swedish
slätt
(cognate)