Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
Feiertag
←
German
Feier
(affix)
←
German
Tag
(affix)
→
Cimbrian
baartag
(cognate)
→
Cimbrian
vairta
(cognate)