Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
arena
←
Latin
arēna
(derived)
←
Latin
*hasēna
(mention)
←
Sabine
fasēna
(cognate)
→
English
arenalike
(suffix)
→
English
arenic
(suffix)
→
English
arenaful
(suffix)
→
Spanish
arena
(cognate)