Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
sár
←
English
tsar
(derived)
←
Irish
[[sár-|sár]][[fear|fhear]]
(mention)
←
Irish
bansár
(link)
←
Irish
sár gach searbhais
(link)
←
Proto-Germanic
*kaisaraz
(derived)
←
Latin
Caesar
(derived)
←
Old East Slavic
цьсарь
(derived)
←
Russian
царь
(derived)
←
Old Irish
sár
(inherited)
←
Old Irish
sár
(inherited)
→
Irish
sáraigh
(suffix)
→
Irish
bansár
(affix)