Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
tŷ bach
←
Welsh
tŷ
(compound)
←
Welsh
bach
(compound)
←
Proto-Indo-European
*(s)teg-
(root)
→
Welsh
bach
(link)