Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
bloc
←
English
block
(borrowed)
→
English
bloke
(borrowed)
→
Irish
bloc-chlár
(affix)
→
Irish
blocadóir
(affix)
→
Irish
V-bhloc
(affix)