Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Latin aptus
← Proto-Italic *aptos (inherited)
← Latin apō (mention)

→ English adapt (mention)
→ English apt (derived)
→ English inept (mention)
→ English aptitude (derived)
→ English aptamer (mention)
→ Catalan apte (derived)
→ Esperanto adapti (mention)
→ Spanish tez (mention)
→ Spanish apto (borrowed)
→ French apte (borrowed)
→ Ido apta (derived)
→ Italian atto (derived)
→ Italian attitudine (derived)
→ Italian sciatto (mention)
→ Latin aptitudo (suffix)
→ Latin ineptus (affix)
→ Norwegian Nynorsk apt (derived)
→ Portuguese tez (mention)
→ Portuguese apto (borrowed)
→ Romanian apt (derived)
→ Albanian aftë (borrowed)
→ Swedish attityd (derived)
→ Old Armenian ունիմ (mention)