Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
arachno-
←
Ancient Greek
ἀράχνη
(derived)
→
English
arachnophobia
(affix)
→
English
arachnophobic
(affix)