Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
secret
←
Old English
dēagolnes
(mention)
←
Middle English
secrette
(inherited)
←
Old French
secret
(derived)
←
Proto-Indo-European
*krey-
(root)
←
Proto-Indo-European
*krey-
(derived)
←
Latin
sēcrētus
(derived)
←
Latin
sēcernō
(mention)
←
Latin
cernō
(mention)
→
English
dark
(link)
→
English
secrete
(mention)
→
English
ninja
(mention)
→
English
secretive
(suffix)
→
English
secretly
(suffix)
→
English
secreted
(mention)
→
English
secreting
(mention)
→
English
ultrasecret
(prefix)
→
English
nonsecret
(prefix)
→
English
supersecret
(prefix)
→
English
semisecret
(prefix)
→
English
secretness
(suffix)
→
English
unsecret
(prefix)
→
English
secretist
(suffix)
→
English
pseudosecret
(prefix)
→
Cebuano
sekret
(derived)