Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
at
←
Proto-Indo-European
*h₂et-
(inherited)
→
English
atavistic
(mention)
→
English
ed-
(cognate)
→
Gothic
𐌰𐌸𐌸𐌰𐌽
(cognate)
→
Latin
qui
(link)
→
Latin
atavus
(mention)
→
Latin
attamen
(compound)
→
Latin
atqui
(affix)
→
Sanskrit
अथ
(cognate)