Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Middle English brother
Old English brōþor (inherited)
Middle English frere (doublet)
Proto-Germanic *brōþēr (inherited)
Proto-West Germanic *brōþer (inherited)
Proto-Indo-European *bʰréh₂tēr (inherited)

English brother (inherited)
Middle English brothers (affix)
Middle English brothers (affix)
Middle English brotherly (affix)
Middle English frere (doublet)
Middle English brotherwort (affix)
Middle English brotheren (affix)
Middle English brotherles (affix)
Middle English brotherhede (affix)
Middle English brotherhede (affix)
Middle English brother-in-lawe (affix)
Scots brither (inherited)
Yola brover (inherited)