Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
stetig
←
Middle High German
stætec
(inherited)
←
Old High German
stāti
(inherited)
→
English
steady
(mention)
→
German
Stetigkeit
(suffix)
→
Dutch
stadig
(cognate)