Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
escacs
→
English
chess
(cognate)
→
Catalan
escacat
(suffix)
→
Catalan
escac
(mention)
→
Spanish
escaque
(mention)