Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Spanish
yermo
←
Ancient Greek
ἐρῆμος
(derived)
←
Ancient Greek
ἔρημος
(mention)
→
English
yermic
(derived)
→
Spanish
yermar
(affix)
→
Galician
ermo
(cognate)