Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
spëtzen
←
German
spitzen
(cognate)
←
Middle High German
spitzen
(inherited)
←
Old High German
spizzōn
(inherited)