Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Esperanto tago
German Tag (borrowed)
Proto-Germanic *dagaz (derived)
Old High German tag (derived)

Esperanto tage (affix)
Esperanto tagmezo (affix)
Esperanto tagmanĝo (affix)
Esperanto ĉiutage (affix)
Esperanto festotago (compound)
Esperanto tagmeze (compound)
Esperanto taglibro (affix)
Esperanto tagiĝi (suffix)
Esperanto semajntago (affix)
Esperanto novjartago (affix)
Esperanto naskiĝtago (affix)
Esperanto supertago (affix)
Esperanto labortago (affix)
Esperanto septaga (affix)
Esperanto tagvida (compound)