Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Armenian
միրհավ
←
Armenian
մայրեհավ
(doublet)
←
Old Armenian
(inherited)
←
Old Armenian
մայրի
(mention)
←
Old Armenian
-ա-
(mention)
←
Old Armenian
հաւ
(mention)
→
Armenian
մայրեհավ
(doublet)