Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Irish
múch
→
Old English
smoca
(cognate)
→
Welsh
mwg
(cognate)
→
Irish
múch
(mention)
→
Scottish Gaelic
mùch
(mention)
→
Manx
mooghey
(mention)
→
Manx
moogh
(mention)
→
Albanian
mug
(cognate)