Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
aurora
←
English
Eos
(doublet)
←
Proto-Indo-European
*h₂ews-
(root)
←
Latin
aurōra
(derived)
→
English
auroral
(suffix)
→
English
auroraphobia
(suffix)
→
English
aurorean
(suffix)
→
Japanese
オーロラ
(borrowed)
→
Thai
ออโรรา
(borrowed)