Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Armenian
երթ
←
Ancient Greek
ἔρχομαι
(cognate)
←
Hittite
(cognate)
←
Proto-Armenian
(inherited)
←
Proto-Indo-European
*h₁r-sk-ti-
(inherited)
←
Sanskrit
ऋच्छति
(cognate)
→
Armenian
երթ
(derived)
→
Old Armenian
երթամ
(mention)