Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Finnish katkera
← Proto-Finnic *kackera (inherited)

→ Finnish kitkerä (mention)
→ Finnish katkeruus (suffix)
→ Finnish katkerasti (suffix)
→ Finnish katkeroida (affix)
→ Finnish katkero (suffix)
→ Finnish katkeroittaa (affix)
→ Finnish katkeranmakuinen (affix)
→ Finnish katkeransävyinen (affix)