Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
costless
←
English
cost
(suffix)
←
English
less
(suffix)
←
Dutch
kosteloos
(cognate)
→
English
costlessly
(suffix)
→
English
costlessness
(suffix)
→
German
kostenlos
(cognate)