Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Scottish Gaelic
obair
←
Proto-Indo-European
*h₃ep-
(derived)
←
Latin
opera
(derived)
←
Old Irish
opar
(inherited)
→
Scottish Gaelic
obraich
(mention)
→
Scottish Gaelic
obraiche
(suffix)
→
Scottish Gaelic
obair-lann
(suffix)
→
Scottish Gaelic
ath-obair
(prefix)
→
Scottish Gaelic
clas-obrach
(mention)
→
Scottish Gaelic
obair-dachaigh
(affix)