Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
consuetude
←
English
custom
(doublet)
←
English
costume
(doublet)
←
Middle English
consuetude
(inherited)
←
Middle French
consuetude
(derived)
←
Old French
consuetude
(derived)
←
Proto-Indo-European
*dʰeh₁-
(root)
←
Proto-Indo-European
*ḱóm
(derived)
←
Proto-Indo-European
*swe-dʰh₁-sk-
(derived)
←
Proto-Indo-European
*swé
(mention)
←
Proto-Indo-European
*dʰeh₁-
(mention)
←
Old Latin
com
(derived)
←
Proto-Italic
*kom
(derived)
←
Latin
cōnsuētūdō
(derived)
←
Latin
cōnsuēscō
(mention)
←
Latin
con-
(mention)
←
Latin
suēscō
(mention)
←
Latin
con-
(mention)
←
Latin
cum
(mention)
←
Latin
suēscō
(mention)
←
Latin
suus
(cognate)
→
English
custom
(doublet)
→
English
costume
(doublet)