Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
insignia
←
English
ensign
(doublet)
←
Proto-Indo-European
*sek-
(root)
←
Proto-Indo-European
*sekʷ-
(root)
←
Latin
īnsīgnia
(derived)
←
Latin
īnsīgne
(mention)
→
English
ensign
(doublet)
→
English
insignment
(mention)
→
Ido
insigno
(borrowed)