Where does “-учий” come from?

-учий (Ukrainian) comes from Proto-Slavic -otь, from Proto-Slavic -otъ, from Proto-Slavic -tъ — Deverbal from mono-syllabic simple stems, forms...

Ancestry of “-учий”, step by step

StepLanguageWordMeaning
1Proto-Slavic-otьFrom basic roots, forms derivative nouns
2Proto-Slavic-otъFrom adjectives/adverbs, forms action nouns; From...
3Proto-Slavic-tъDeverbal from mono-syllabic simple stems, forms...

Words derived from “-учий

Every word from Proto-Slavic -tъEvery word from Proto-Slavic -otьEvery word from Proto-Slavic -otъ