Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Irish
mos
←
Avestan
𐬨𐬊𐬱𐬎
(cognate)
←
Proto-Celtic
*moxs
(inherited)
←
Proto-Indo-European
*moḱs
(inherited)
←
Latin
mox
(cognate)
←
Sanskrit
मक्षू
(cognate)
←
Old Irish
moch
(doublet)
→
Old Irish
moch
(doublet)