Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
-gate
←
Old English
geat
(inherited)
←
English
Watergate
(back-formation)
→
English
Fornigate
(blend)
→
English
Whitewatergate
(suffix)
→
English
Shawinigate
(blend)
→
English
Penelopegate
(affix)
→
English
Sottogate
(affix)
→
English
Obamagate
(affix)
→
German
-gate
(borrowed)
→
French
-gate
(borrowed)
→
Chinese
門
(semantic loan)