Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English unmight
Old English unmiht (inherited)
Old English unmeht (mention)
Old English unmeaht (mention)
English un- (affix)
English might (affix)
Middle English unmight (inherited)
Middle English onmiȝt (mention)
Proto-Germanic *unmahtiz (inherited)
Icelandic ómáttur (cognate)

German Ohnmacht (link)