Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Esperanto
gejo
←
English
gay
(mention)
→
Esperanto
malgejo
(affix)
→
Esperanto
gejfobio
(affix)
→
Esperanto
gejino
(affix)