Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
téad
←
Proto-Celtic
*tantā
(inherited)
←
Welsh
tant
(cognate)
←
English
thin
(cognate)
←
Irish
téadchlár
(link)
←
Irish
téighead
(alter)
←
Irish
(alter)
←
Irish
superseded
(alter)
←
Irish
[[té]] [[mé]]
(mention)
←
Proto-Indo-European
*ten-
(derived)
←
Latin
tendō
(cognate)
←
Old Irish
tét
(inherited)
→
Welsh
tant
(cognate)
→
Irish
téadchlár
(affix)