Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Norse
sléttr
←
Proto-Germanic
*slihtaz
(inherited)
→
Danish
slette
(mention)
→
Danish
slet
(inherited)
→
Faroese
slættur
(derived)
→
Westrobothnian
sljett
(inherited)
→
Old High German
sleht
(mention)
→
Icelandic
sléttur
(derived)
→
Norwegian Bokmål
slett
(derived)
→
Norwegian Nynorsk
slett
(derived)
→
Swedish
slät
(derived)
→
Swedish
slätt
(inherited)