Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Sanskrit
अर्चति
←
Proto-Indo-Iranian
*Hárčati
(inherited)
←
Proto-Indo-European
*h₁erkʷ-
(root)
←
Proto-Indo-European
(inherited)
←
Proto-Indo-European
*h₁erkʷ-
(mention)
→
Old Armenian
երգ
(mention)