Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Armenian
աւթ
→
Old Armenian
օթ
(mention)
→
Old Armenian
օթեւան
(compound)
→
Old Armenian
օթեւան
(compound)