Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
Jänner
←
Middle High German
jenner
(inherited)
←
Latin
iānuārius
(derived)
→
Mòcheno
genner
(cognate)
→
Yiddish
יאַנואַר
(cognate)