Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
vitlaus
←
English
witless
(cognate)
←
Proto-Germanic
*witjalausaz
(inherited)
←
Icelandic
vit
(suffix)
←
Icelandic
laus
(suffix)
←
Old Norse
vitlauss
(inherited)
→
English
witless
(cognate)
→
Icelandic
bandvitlaus
(mention)