Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
samhradh
←
Old English
sumor
(cognate)
←
Proto-Celtic
*samos
(derived)
←
Welsh
haf
(cognate)
←
Proto-Indo-European
*sm̥-h₂-ó-
(derived)
←
Old Irish
samrad
(inherited)
←
Old Armenian
ամառն
(cognate)
→
English
McGovern
(mention)
→
Manx
sourey
(cognate)