Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
flakka
←
Proto-Germanic
*flakkōn
(inherited)
←
Ancient Greek
πλάζω
(cognate)
←
Proto-Indo-European
*pleḱ-
(inherited)
←
Old Norse
flakka
(inherited)
→
English
flack
(cognate)
→
English
flacker
(cognate)
→
Icelandic
flakk
(mention)
→
Icelandic
flakkari
(affix)