Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Japanese
七
←
Mandarin
七
(borrowed)
←
Japanese
なな
(mention)
←
Japanese
しち
(mention)
←
Japanese
四
(mention)
←
Japanese
死
(mention)
←
Japanese
一
(mention)
←
Japanese
四
(mention)
←
Old Japanese
七
(inherited)
→
Japanese
七面鳥
(affix)
→
Japanese
七五三
(affix)
→
Japanese
七草の節句
(compound)
→
Japanese
七不思議
(compound)
→
Japanese
七星瓢虫
(compound)
→
Japanese
七節
(affix)
→
Japanese
七対子
(compound)
→
Japanese
七人
(suffix)