Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Dutch
vreedzaam
←
Dutch
vrede
(suffix)
←
Dutch
zaam
(suffix)
→
Old English
friþsum
(cognate)
→
Icelandic
friðsamur
(cognate)