Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Scots can
Old English cann (inherited)
Old English cunnan (mention)
English know (mention)
Middle English can (inherited)
Middle English connen (mention)
Middle English cunnen (mention)
Proto-Germanic *kunnaną (inherited)
Proto-West Germanic *kunnan (inherited)
Proto-Indo-European *ǵneh₃- (root)
Proto-Indo-European *ǵneh₃- (inherited)

English can (cognate)
English canny (mention)
Scots canna (suffix)
Scots canny (mention)
Scots cannae (suffix)
Scots mey (link)
Scots chumli-can (compound)