Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Irish
adágathar
←
Old English
eġe
(cognate)
←
Proto-Celtic
*āgetor
(inherited)
←
Gothic
𐌰𐌲𐌹𐍃
(cognate)
←
Gothic
𐍉𐌲𐌰𐌽
(mention)
←
Ancient Greek
ἄχος
(cognate)
←
Ancient Greek
ἄχνυμαι
(mention)
←
Proto-Indo-European
*h₂egʰ-
(root)
←
Proto-Indo-European
*h₂eh₂ógʰe
(inherited)
←
Proto-Indo-European
*h₂egʰ-
(mention)
←
Old Irish
ad-
(affix)