Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Germanic
*swaitijaną
→
English
sweat
(inherited)
→
Old English
swætan
(inherited)
→
German
schweißen
(inherited)
→
Middle English
sweten
(derived)
→
Luxembourgish
schweessen
(inherited)