Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Esperanto frato
Proto-Indo-European *bʰréh₂tēr (derived)
Latin frater (borrowed)

Esperanto gefrato (affix)
Esperanto fratino (affix)
Esperanto bofratino (affix)
Esperanto bofrato (prefix)
Esperanto frateco (affix)
Esperanto duonfrato (affix)
Esperanto frateto (suffix)
Esperanto fratiĉo (affix)
Esperanto fraĉjo (suffix)
Ido frato (derived)