Where does “-ko” come from?

-ko (Polish) comes from Old Polish -ko, from Proto-Slavic -ъko.

-ko (Polish): Diminutive suffix for neuter nouns

Definitions

  1. Diminutive suffix for neuter nouns

Ancestry of “-ko”, step by step

StepLanguageWordMeaning
1Old Polish-kodiminutive suffix for neuter nouns; may cause various vowel shifts
2Proto-Slavic-ъko—

Words derived from “-ko”

Every word from Proto-Slavic -ъko →Every word from Old Polish -ko →
-ko — Etymology, Origin & Word History | Etymology Explorer