Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Indo-European
*-snehβ
β
Old English
-sn
(inherited)
β
Gothic
-ππ½π°
(inherited)
β
Gothic
-π°ππ½π°
(inherited)