Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
místic
←
Ancient Greek
μυστικός
(derived)
←
Latin
mysticus
(derived)
→
English
mistic
(cognate)
→
Catalan
misticisme
(affix)
→
Italian
mistico
(cognate)