Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
um
←
Proto-Germanic
*umbi
(inherited)
←
Old Norse
um
(inherited)
→
English
umbe
(mention)
→
Cimbrian
umme
(cognate)
→
Icelandic
muna
(mention)
→
Icelandic
ummál
(cognate)
→
Icelandic
ganga úr skugga um
(mention)
→
Icelandic
umskera
(mention)
→
Icelandic
umflýja
(prefix)
→
Luxembourgish
ëm
(cognate)