Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
þrek
→
Icelandic
elja
(link)
→
Icelandic
þreklaus
(suffix)
→
Icelandic
þreklegur
(suffix)
→
Icelandic
þrekleysi
(suffix)