Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Indo-European
*mū-
→
English
amuse
(derived)
→
English
mud
(derived)
→
English
midge
(derived)
→
German
Mücke
(derived)
→
German
Maul
(derived)
→
French
amuser
(derived)
→
Latvian
muša
(mention)
→
Latvian
murrāt
(mention)
→
Norwegian Bokmål
mygg
(derived)
→
Norwegian Nynorsk
mygg
(derived)
→
Old Armenian
մունջ
(mention)
→
Old Armenian
մուռ
(mention)