Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
ancuman
←
Old English
an
(prefix)
←
Old English
cuman
(prefix)
←
Proto-Germanic
*anakwemaną
(inherited)
←
Old High German
anaqueman
(cognate)
←
Old Frisian
onkuma
(cognate)
←
Old Saxon
ankuman
(cognate)
→
English
oncome
(mention)
→
English
oncome
(cognate)
→
English
ancome
(mention)