Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Catalan terra
Spanish tierra (cognate)
Proto-Indo-European *ters- (root)
Latin terra (inherited)
Old Occitan terra (inherited)

Catalan aterrar (confix)
Catalan soterrar (mention)
Catalan desterrar (affix)
Catalan terratinent (compound)
Catalan terrabastall (mention)
Catalan terrissa (mention)
Catalan terrós (affix)