Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Japanese
エッチ
←
English
aitch
(borrowed)
←
Japanese
変態
(mention)
→
English
H
(borrowed)
→
English
ecchi
(mention)