Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
go
←
German
ge-
(cognate)
←
German
gegen
(mention)
←
English
gain-
(cognate)
←
Spanish
con
(cognate)
←
Proto-Indo-European
*ḱóm
(inherited)
←
Russian
ко
(cognate)
←
Old Irish
co
(inherited)
→
English
galore
(derived)
→
Irish
do
(mention)
→
Irish
do
(mention)
→
Irish
gur
(suffix)
→
Irish
chuig
(mention)
→
Irish
go dtí
(mention)
→
Irish
go brách
(mention)
→
Scottish Gaelic
gu
(cognate)