Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
crios
←
Breton
krez
(cognate)
←
Proto-Celtic
*krissus
(inherited)
←
Welsh
crys
(cognate)
←
Proto-Indo-European
*kerdʰ-
(derived)
←
Cornish
krys
(cognate)
←
Old Irish
criss
(inherited)
←
Proto-Slavic
*čersъ
(cognate)
→
Welsh
crys
(cognate)
→
Irish
teochrios
(affix)
→
Irish
meánchrios
(affix)
→
Irish
bithchrios
(affix)
→
Irish
acrachrios
(affix)
→
Irish
raonchrios
(compound)
→
Irish
crónaichrios
(affix)
→
Irish
criosach
(affix)
→
Irish
amchrios
(affix)