Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Portuguese sub-
← Latin sub- (borrowed)
← Portuguese so- (doublet)

→ Portuguese so- (doublet)
→ Portuguese subcultura (affix)
→ Portuguese submetralhadora (mention)
→ Portuguese subsolo (affix)
→ Portuguese subdelegacia (affix)
→ Portuguese subemprego (affix)
→ Portuguese subunidade (affix)