Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Esperanto
ge-
←
German
ge-
(derived)
←
Dutch
ge- -te
(cognate)
→
Esperanto
gea
(back-formation)
→
Esperanto
gepatroj
(prefix)
→
Esperanto
gefrato
(affix)
→
Esperanto
geedzoj
(affix)
→
Esperanto
geknabo
(affix)
→
Esperanto
prageonklo
(compound)
→
Esperanto
geamantoj
(affix)
→
Esperanto
gekokoj
(prefix)
→
Ido
ge-
(derived)