Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
Celtic
←
French
celtique
(borrowed)
←
Latin
celticus
(borrowed)
→
English
Celticist
(affix)
→
English
Proto-Celtic
(prefix)
→
English
Celticize
(suffix)
→
English
Hiberno-Celtic
(prefix)
→
English
Celticism
(suffix)
→
English
Italo-Celtic
(prefix)
→
English
Celticness
(suffix)
→
English
Celticity
(suffix)
→
English
Celtic knot
(compound)
→
English
Celtically
(suffix)