Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
gangur
←
Proto-Germanic
*gangaz
(derived)
←
Proto-Indo-European
*ǵʰengʰ-
(root)
←
Old Norse
gangr
(derived)
→
English
gang
(cognate)
→
Icelandic
stigagangur
(compound)
→
Icelandic
tilgangur
(affix)
→
Icelandic
aðgangur
(affix)
→
Icelandic
æðigangur
(compound)
→
Luxembourgish
Gank
(cognate)