Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old High German
lahha
→
German
Lache
(mention)
→
German
Lacke
(mention)
→
Polish
łacha
(mention)
→
Albanian
lakë
(cognate)
→
Vilamovian
łaoch
(mention)