Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
cruth
←
Proto-Celtic
*kʷritus
(inherited)
←
Proto-Indo-European
*kʷer-
(root)
←
Proto-Indo-European
*[[kʷer-]]
(derived)
←
Old Irish
cruth
(inherited)
→
Welsh
pryd
(cognate)
→
Irish
imchruth
(affix)
→
Irish
leabhairchruth
(affix)
→
Irish
buanchruth
(affix)
→
Irish
-chruthach
(affix)
→
Irish
comhchruthach
(affix)
→
Irish
ilchruthach
(affix)
→
Irish
míchruthach
(affix)
→
Irish
droch-chruthach
(affix)
→
Irish
ubhchruth
(affix)
→
Irish
scáthchruth
(affix)
→
Irish
anchruth
(affix)
→
Irish
creatchruth
(affix)
→
Irish
beathachruth
(affix)