Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
Spillane
←
Irish
Ó Spealáin
(derived)
←
Irish
speal
(mention)
→
English
Spillanian
(suffix)
→
English
Spillanesque
(suffix)