Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Swedish
kärr
←
Danish
kær
(cognate)
←
Proto-Germanic
*kerzą
(derived)
←
Proto-Germanic
*kerzuz
(mention)
←
Proto-Indo-European
*ǵers-
(derived)
←
Icelandic
kjarr
(cognate)
←
Norwegian Bokmål
kjerr
(cognate)
←
Norwegian Nynorsk
kjørr
(cognate)
←
Old Norse
kjarr
(derived)
→
English
carr
(cognate)
→
Danish
kær
(cognate)
→
Swedish
kärrsnäppa
(affix)
→
Swedish
kärrtärna
(affix)
→
Swedish
brun kärrhök
(affix)
→
Swedish
kärrhök
(affix)
→
Swedish
blå kärrhök
(affix)
→
Swedish
kärrsångare
(affix)