Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
sæmann
←
Old English
sǣ
(compound)
←
Old English
mann
(compound)
←
German
Seemann
(cognate)
←
Icelandic
sjómaður
(cognate)
←
Dutch
zeeman
(cognate)
←
Swedish
sjöman
(cognate)