Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ancient Greek
ἦτα
←
Ancient Greek
ἧτᾰ
(mention)
←
Phoenician
𐤇
(borrowed)
→
English
eta
(derived)
→
English
etacism
(mention)
→
German
Etazismus
(derived)
→
Esperanto
eto
(borrowed)
→
Finnish
eeta
(derived)
→
Faroese
eta
(derived)
→
Ancient Greek
ζῆτα
(mention)
→
Icelandic
eta
(derived)
→
Japanese
エータ
(learned borrowing)
→
Japanese
イータ
(derived)
→
Russian
эта
(borrowed)