Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Finnish
hertsi
←
English
hertz
(cognate)
→
Finnish
megahertsi
(prefix)
→
Finnish
gigahertsi
(prefix)
→
Finnish
terahertsi
(affix)
→
Finnish
kilohertsi
(affix)