Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Russian
гаси́ть
→
Latvian
dzēst
(cognate)
→
Russian
погасить
(affix)
→
Russian
гасило
(affix)
→
Russian
гашение
(affix)
→
Russian
загасить
(affix)