Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
op
←
German
auf
(cognate)
←
English
up
(cognate)
←
Old High German
(inherited)
←
Old High German
ūf
(mention)
←
Dutch
op
(cognate)
→
German
auf
(cognate)
→
Luxembourgish
opschreiwen
(prefix)
→
Luxembourgish
oppen
(mention)
→
Luxembourgish
zouen
(mention)
→
Luxembourgish
doropshin
(affix)
→
Luxembourgish
biergop
(compound)