Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Romanian tremura
Latin tremulō (mention)
Latin tremulus (inherited)
Latin tremere (mention)
Latin tremō (mention)

Romanian tremur (back-formation)
Romanian tremurătură (suffix)
Romanian tremurător (suffix)
Romanian tremurat (mention)
Aromanian treambur (cognate)