Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
merman
←
Old English
*meremann
(inherited)
←
Old English
meremenn
(cognate)
←
Old English
meremennen
(mention)
←
Old English
meremenin
(mention)
←
German
Meermann
(cognate)
←
English
mer-
(affix)
←
English
man
(affix)
←
Middle English
mereman
(inherited)
←
Dutch
meerman
(cognate)
→
English
mere
(link)
→
English
mer-
(mention)
→
English
mer-
(mention)
→
English
mermin
(link)