Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Russian
дешёвый
←
Old East Slavic
дешевъ
(inherited)
←
Proto-Slavic
*deševъ
(inherited)
→
Russian
дорогой
(link)
→
Russian
дешевизна
(suffix)
→
Russian
дешёвка
(suffix)
→
Russian
удешевить
(affix)
→
Russian
дешеветь
(affix)