Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Old Church Slavonic -ьникъ
← Proto-Slavic *-ьnikъ (inherited)
← Proto-Slavic *-ьnъ (mention)
← Proto-Slavic *-ikъ (mention)

→ Old Church Slavonic съплеменьникъ (affix)
→ Old Church Slavonic бестоудьникъ (affix)
→ Old Church Slavonic пѫтьникъ (affix)
→ Old Church Slavonic бесхрамьникъ (affix)
→ Old Church Slavonic сльзоточьникъ (affix)
→ Old Church Slavonic неподобьникъ (affix)
→ Old Church Slavonic приобрѣтельникъ (affix)
→ Old Church Slavonic съпоспѣшьникъ (affix)
→ Old Church Slavonic раздавьникъ (compound)
→ Old Church Slavonic неправьдьникъ (affix)
→ Old Church Slavonic правьдьникъ (affix)
→ Old Church Slavonic разбоиникъ (compound)
→ Old Church Slavonic причьтьникъ (affix)
→ Old Church Slavonic некънижьникъ (affix)
→ Old Church Slavonic непричѧстьникъ (affix)
→ Old Church Slavonic безмьздьникъ (affix)
→ Old Church Slavonic безоумьникъ (affix)
→ Old Church Slavonic съдѣиствьникъ (affix)
→ Old Church Slavonic безградьникъ (affix)
→ Old Church Slavonic оудворьникъ (affix)
→ Old Church Slavonic градьникъ (affix)
→ Old Church Slavonic причѧстьникъ (affix)
→ Romanian Brâznic (affix)
→ Romanian Vodnic (affix)
→ Romanian Slimnic (affix)
→ Romanian Calnic (affix)
→ Romanian Câlnic (affix)
→ Romanian Dalnic (affix)