Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Latvian -ains
← Proto-Indo-European *-iHnos (derived)

→ Lithuanian -inis (cognate)
→ Latvian -aina (suffix)
→ Latvian dubļains (affix)
→ Latvian spārnains (affix)
→ Latvian svītrains (affix)
→ Latvian putekļains (affix)